12695504 has 20 divisors (see below), whose sum is σ = 25446660. Its totient is φ = 6128640.

The previous prime is 12695497. The next prime is 12695509. The reversal of 12695504 is 40559621.

It is a happy number.

12695504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7182400 + 5513104 = 2680^2 + 2348^2 .

It is a super-2 number, since 2×12695504² = 322351643628032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12695509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13217 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (1272333).

Almost surely, 2^12695504 is an apocalyptic number.

It is an amenable number.

12695504 is an abundant number, since it is smaller than the sum of its proper divisors (12751156).

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

12695504 is a wasteful number, since it uses less digits than its factorization.

12695504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27398 (or 27392 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 12695504 is about 3563.0750763912. The cubic root of 12695504 is about 233.2831202607.

The spelling of 12695504 in words is "twelve million, six hundred ninety-five thousand, five hundred four".