12513104535 has 16 divisors (see below), whose sum is σ = 20071407456. Its totient is φ = 6656842368.

The previous prime is 12513104519. The next prime is 12513104537. The reversal of 12513104535 is 53540131521.

It is not a de Polignac number, because 12513104535 - 2⁴ = 12513104519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513104537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044684 + ... + 1056593.

It is an arithmetic number, because the mean of its divisors is an integer number (1254462966).

Almost surely, 2^12513104535 is an apocalyptic number.

12513104535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12513104535 is a deficient number, since it is larger than the sum of its proper divisors (7558302921).

12513104535 is a wasteful number, since it uses less digits than its factorization.

12513104535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101682.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 12513104535 in words is "twelve billion, five hundred thirteen million, one hundred four thousand, five hundred thirty-five".