13112157199679 has 16 divisors (see below), whose sum is σ = 13888766631168. Its totient is φ = 12336138404352.

The previous prime is 13112157199663. The next prime is 13112157199753. The reversal of 13112157199679 is 97699175121131.

It is not a de Polignac number, because 13112157199679 - 2⁴ = 13112157199663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112157199639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610055657 + ... + 610077149.

It is an arithmetic number, because the mean of its divisors is an integer number (868047914448).

Almost surely, 2^{13112157199679} is an apocalyptic number.

13112157199679 is a deficient number, since it is larger than the sum of its proper divisors (776609431489).

13112157199679 is a wasteful number, since it uses less digits than its factorization.

13112157199679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33554.

The product of its digits is 6429780, while the sum is 62.

The spelling of 13112157199679 in words is "thirteen trillion, one hundred twelve billion, one hundred fifty-seven million, one hundred ninety-nine thousand, six hundred seventy-nine".