'Twelve' in the Bible

Unto the sons of Merari were given by lot, according to their families, out of the tribe of Reuben, and out of the tribe of Gad, and out of the tribe of Zebulun, twelve cities.

All these that were chosen to be porters in the thresholds were two hundred and twelve. These were reckoned by genealogy in their villages, whom David and Samuel the seer did ordain in their office of trust.

of the sons of Uzziel, Amminadab the chief, and his brethren a hundred and twelve.

Now the first lot came forth for Asaph to Joseph: the second to Gedaliah; he and his brethren and sons were twelve:

the third to Zaccur, his sons and his brethren, twelve:

the fourth to Izri, his sons and his brethren, twelve:

the fifth to Nethaniah, his sons and his brethren, twelve:

the sixth to Bukkiah, his sons and his brethren, twelve:

the seventh to Jesharelah, his sons and his brethren, twelve:

the eighth to Jeshaiah, his sons and his brethren, twelve:

the ninth to Mattaniah, his sons and his brethren, twelve:

the tenth to Shimei, his sons and his brethren, twelve:

the eleventh to Azarel, his sons and his brethren, twelve:

the twelfth to Hashabiah, his sons and his brethren, twelve:

for the thirteenth, Shubael, his sons and his brethren, twelve:

for the fourteenth, Mattithiah, his sons and his brethren, twelve:

for the fifteenth to Jeremoth, his sons and his brethren, twelve:

for the sixteenth to Hananiah, his sons and his brethren, twelve:

for the seventeenth to Joshbekashah, his sons and his brethren, twelve:

for the eighteenth to Hanani, his sons and his brethren, twelve:

for the nineteenth to Mallothi, his sons and his brethren, twelve:

for the twentieth to Eliathah, his sons and his brethren, twelve:

for the one and twentieth to Hothir, his sons and his brethren, twelve:

for the two and twentieth to Giddalti, his sons and his brethren, twelve:

for the three and twentieth to Mahazioth, his sons and his brethren, twelve:

for the four and twentieth to Romamtiezer, his sons and his brethren, twelve.