12604916 has 6 divisors (see below), whose sum is σ = 22058610. Its totient is φ = 6302456.

The previous prime is 12604909. The next prime is 12604919. The reversal of 12604916 is 61940621.

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 2016400 = 3254^2 + 1420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575611 + ... + 1575618.

It is an arithmetic number, because the mean of its divisors is an integer number (3676435).

Almost surely, 2^12604916 is an apocalyptic number.

It is an amenable number.

12604916 is a deficient number, since it is larger than the sum of its proper divisors (9453694).

12604916 is a wasteful number, since it uses less digits than its factorization.

12604916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151233 (or 3151231 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12604916 is about 3550.3402653830. The cubic root of 12604916 is about 232.7269360902.

The spelling of 12604916 in words is "twelve million, six hundred four thousand, nine hundred sixteen".