12604504 has 32 divisors (see below), whose sum is σ = 26389440. Its totient is φ = 5594400.

The previous prime is 12604489. The next prime is 12604511. The reversal of 12604504 is 40540621.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (824670).

Almost surely, 2^12604504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12604504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13194720).

12604504 is an abundant number, since it is smaller than the sum of its proper divisors (13784936).

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

12604504 is a wasteful number, since it uses less digits than its factorization.

12604504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12604504 is about 3550.2822423013. The cubic root of 12604504 is about 232.7244004514.

The spelling of 12604504 in words is "twelve million, six hundred four thousand, five hundred four".