12815593107 has 16 divisors (see below), whose sum is σ = 17504931840. Its totient is φ = 8335448352.

The previous prime is 12815593073. The next prime is 12815593111. The reversal of 12815593107 is 70139551821.

It is not a de Polignac number, because 12815593107 - 2¹⁴ = 12815576723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12815593117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56494 + ... + 169772.

It is an arithmetic number, because the mean of its divisors is an integer number (1094058240).

Almost surely, 2^12815593107 is an apocalyptic number.

12815593107 is a deficient number, since it is larger than the sum of its proper divisors (4689338733).

12815593107 is a wasteful number, since it uses less digits than its factorization.

12815593107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114202.

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 12815593107 in words is "twelve billion, eight hundred fifteen million, five hundred ninety-three thousand, one hundred seven".