12604512 has 24 divisors (see below), whose sum is σ = 33087096. Its totient is φ = 4201472.

The previous prime is 12604511. The next prime is 12604523. The reversal of 12604512 is 21540621.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65553 + ... + 65744.

It is an arithmetic number, because the mean of its divisors is an integer number (1378629).

Almost surely, 2^12604512 is an apocalyptic number.

12604512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12604512 is an abundant number, since it is smaller than the sum of its proper divisors (20482584).

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

12604512 is a wasteful number, since it uses less digits than its factorization.

12604512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131310 (or 131302 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12604512 is about 3550.2833689721. The cubic root of 12604512 is about 232.7244496876.

The spelling of 12604512 in words is "twelve million, six hundred four thousand, five hundred twelve".