12904544 has 12 divisors (see below), whose sum is σ = 25405884. Its totient is φ = 6452256.

The previous prime is 12904537. The next prime is 12904603. The reversal of 12904544 is 44540921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201602 + ... + 201665.

It is an arithmetic number, because the mean of its divisors is an integer number (2117157).

Almost surely, 2^12904544 is an apocalyptic number.

It is an amenable number.

12904544 is a deficient number, since it is larger than the sum of its proper divisors (12501340).

12904544 is an equidigital number, since it uses as much as digits as its factorization.

12904544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403277 (or 403269 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12904544 is about 3592.2895206261. The cubic root of 12904544 is about 234.5565441180.

The spelling of 12904544 in words is "twelve million, nine hundred four thousand, five hundred forty-four".