12604560764 has 12 divisors (see below), whose sum is σ = 22124624088. Its totient is φ = 6283239600.

The previous prime is 12604560739. The next prime is 12604560769. The reversal of 12604560764 is 46706540621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604560769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4758707 + ... + 4761354.

It is an arithmetic number, because the mean of its divisors is an integer number (1843718674).

Almost surely, 2^12604560764 is an apocalyptic number.

It is an amenable number.

12604560764 is a deficient number, since it is larger than the sum of its proper divisors (9520063324).

12604560764 is a wasteful number, since it uses less digits than its factorization.

12604560764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520396 (or 9520394 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 12604560764 in words is "twelve billion, six hundred four million, five hundred sixty thousand, seven hundred sixty-four".