12965936 has 20 divisors (see below), whose sum is σ = 25932864. Its totient is φ = 6273600.

The previous prime is 12965921. The next prime is 12965941. The reversal of 12965936 is 63956921.

12965936 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12965893 and 12965902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12575 + ... + 13566.

Almost surely, 2^12965936 is an apocalyptic number.

12965936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12965936 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12965936 is a wasteful number, since it uses less digits than its factorization.

12965936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26180 (or 26174 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 12965936 is about 3600.8243500621. The cubic root of 12965936 is about 234.9279151171.

The spelling of 12965936 in words is "twelve million, nine hundred sixty-five thousand, nine hundred thirty-six".