12522904 has 16 divisors (see below), whose sum is σ = 23535000. Its totient is φ = 6246912.

The previous prime is 12522877. The next prime is 12522907. The reversal of 12522904 is 40922521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424 + ... + 5560.

Almost surely, 2^12522904 is an apocalyptic number.

It is an amenable number.

12522904 is a deficient number, since it is larger than the sum of its proper divisors (11012096).

12522904 is a wasteful number, since it uses less digits than its factorization.

12522904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12522904 is about 3538.7715382601. The cubic root of 12522904 is about 232.2211031270.

The spelling of 12522904 in words is "twelve million, five hundred twenty-two thousand, nine hundred four".