12837128794 has 8 divisors (see below), whose sum is σ = 22006506528. Its totient is φ = 5501626620.

The previous prime is 12837128761. The next prime is 12837128813. The reversal of 12837128794 is 49782173821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458468872 + ... + 458468899.

It is an arithmetic number, because the mean of its divisors is an integer number (2750813316).

Almost surely, 2^12837128794 is an apocalyptic number.

12837128794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12837128794 is a deficient number, since it is larger than the sum of its proper divisors (9169377734).

12837128794 is an equidigital number, since it uses as much as digits as its factorization.

12837128794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916937780.

The product of its digits is 1354752, while the sum is 52.

The spelling of 12837128794 in words is "twelve billion, eight hundred thirty-seven million, one hundred twenty-eight thousand, seven hundred ninety-four".