12413237664 has 24 divisors (see below), whose sum is σ = 32584749120. Its totient is φ = 4137745856.

The previous prime is 12413237657. The next prime is 12413237737. The reversal of 12413237664 is 46673231421.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64652184 + ... + 64652375.

It is an arithmetic number, because the mean of its divisors is an integer number (1357697880).

Almost surely, 2^12413237664 is an apocalyptic number.

It is an amenable number.

12413237664 is an abundant number, since it is smaller than the sum of its proper divisors (20171511456).

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

12413237664 is a wasteful number, since it uses less digits than its factorization.

12413237664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129304572 (or 129304564 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The spelling of 12413237664 in words is "twelve billion, four hundred thirteen million, two hundred thirty-seven thousand, six hundred sixty-four".