12799308158 has 32 divisors (see below), whose sum is σ = 23815593984. Its totient is φ = 5023583712.

The previous prime is 12799308131. The next prime is 12799308163. The reversal of 12799308158 is 85180399721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 253760 + ... + 299987.

It is an arithmetic number, because the mean of its divisors is an integer number (744237312).

Almost surely, 2^12799308158 is an apocalyptic number.

12799308158 is a deficient number, since it is larger than the sum of its proper divisors (11016285826).

12799308158 is a wasteful number, since it uses less digits than its factorization.

12799308158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553896.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 12799308158 in words is "twelve billion, seven hundred ninety-nine million, three hundred eight thousand, one hundred fifty-eight".