12513132638762 has 16 divisors (see below), whose sum is σ = 21453849381120. Its totient is φ = 5362079916528.

The previous prime is 12513132638761. The next prime is 12513132638813. The reversal of 12513132638762 is 26783623131521.

It is a self number, because there is not a number n which added to its sum of digits gives 12513132638762.

It is not an unprimeable number, because it can be changed into a prime (12513132638761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57488693 + ... + 57705944.

It is an arithmetic number, because the mean of its divisors is an integer number (1340865586320).

Almost surely, 2^{12513132638762} is an apocalyptic number.

12513132638762 is a deficient number, since it is larger than the sum of its proper divisors (8940716742358).

12513132638762 is a wasteful number, since it uses less digits than its factorization.

12513132638762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115202405.

The product of its digits is 2177280, while the sum is 50.

The spelling of 12513132638762 in words is "twelve trillion, five hundred thirteen billion, one hundred thirty-two million, six hundred thirty-eight thousand, seven hundred sixty-two".