All the livestock for the burnt offering totaled twelve bulls, twelve rams, and twelve male lambs a year old--together with their grain offerings--and twelve male goats for the sin offering.

Numbers 7:86
The twelve gold dishes filled with incense weighed ten shekels each, according to the sanctuary shekel. The total weight of the gold dishes was a hundred and twenty shekels.

Numbers 7:88
All the livestock sacrificed for the peace offering totaled twenty-four bulls, sixty rams, sixty male goats, and sixty male lambs a year old. This was the dedication offering for the altar after it was anointed.

All the oxen for the burnt offering were twelve bullocks, the rams twelve, the lambs of the first year twelve, with their meat offering: and the kids of the goats for sin offering twelve.