12904325 has 24 divisors (see below), whose sum is σ = 19254720. Its totient is φ = 8380800.

The previous prime is 12904319. The next prime is 12904337. The reversal of 12904325 is 52340921.

12904325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12904325 - 2¹⁸ = 12642181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12904294 and 12904303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1385 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (802280).

Almost surely, 2^12904325 is an apocalyptic number.

It is an amenable number.

12904325 is a deficient number, since it is larger than the sum of its proper divisors (6350395).

12904325 is a wasteful number, since it uses less digits than its factorization.

12904325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12904325 is about 3592.2590385439. The cubic root of 12904325 is about 234.5552172424. Note that the first 3 decimals are identical.

The spelling of 12904325 in words is "twelve million, nine hundred four thousand, three hundred twenty-five".