12936 divided by its sum of digits (21) gives a palindrome (616).
It is an unprimeable number.
12936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
212936 is an apocalyptic number.
12936 is the 66-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12936 is a wasteful number, since it uses less digits than its factorization.
12936 is an odious number, because the sum of its binary digits is odd.
The square root of 12936 is about 113.7365376649. The cubic root of 12936 is about 23.4746973777.
The spelling of 12936 in words is "twelve thousand, nine hundred thirty-six".