12

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This article is about a particular natural number.|View all articles on particular natural numbers

Summary

Factorization

The number 12 has prime factors 2 and 3 and prime factorization:

Properties and families

Property or family Parameter values First few members of the family Proof of satisfaction/membership/containment
lcm of all numbers so far: lcm of the first few natural numbers lcm of the first four natural numbers 1, 1, 2, 6, 12, 60, 60, 420, [SHOW MORE] View list on OEIS .
Landau's function: maximum over additive partitions of a number of the lcm of the parts Landau's function evaluated at 7