12811499674 has 8 divisors (see below), whose sum is σ = 19219632768. Its totient is φ = 6404955420.

The previous prime is 12811499663. The next prime is 12811499681. The reversal of 12811499674 is 47699411821.

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

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 3 ways as a sum of consecutive naturals, for example, 376842 + ... + 409429.

It is an arithmetic number, because the mean of its divisors is an integer number (2402454096).

Almost surely, 2^12811499674 is an apocalyptic number.

12811499674 is a deficient number, since it is larger than the sum of its proper divisors (6408133094).

12811499674 is an equidigital number, since it uses as much as digits as its factorization.

12811499674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794420.

The product of its digits is 870912, while the sum is 52.

The spelling of 12811499674 in words is "twelve billion, eight hundred eleven million, four hundred ninety-nine thousand, six hundred seventy-four".