13012807115 has 32 divisors (see below), whose sum is σ = 20493181440. Its totient is φ = 7684934400.

The previous prime is 13012807109. The next prime is 13012807133. The reversal of 13012807115 is 51170821031.

It is not a de Polignac number, because 13012807115 - 2¹⁴ = 13012790731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882146 + ... + 896775.

It is an arithmetic number, because the mean of its divisors is an integer number (640411920).

Almost surely, 2^13012807115 is an apocalyptic number.

13012807115 is a deficient number, since it is larger than the sum of its proper divisors (7480374325).

13012807115 is a wasteful number, since it uses less digits than its factorization.

13012807115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778963.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 13012807115 in words is "thirteen billion, twelve million, eight hundred seven thousand, one hundred fifteen".