12879820796 has 12 divisors (see below), whose sum is σ = 22621059048. Its totient is φ = 6416661072.

The previous prime is 12879820781. The next prime is 12879820801. The reversal of 12879820796 is 69702897821.

It is a congruent number.

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, 5811086 + ... + 5813301.

It is an arithmetic number, because the mean of its divisors is an integer number (1885088254).

Almost surely, 2^12879820796 is an apocalyptic number.

It is an amenable number.

12879820796 is a deficient number, since it is larger than the sum of its proper divisors (9741238252).

12879820796 is a wasteful number, since it uses less digits than its factorization.

12879820796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624668 (or 11624666 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 12879820796 in words is "twelve billion, eight hundred seventy-nine million, eight hundred twenty thousand, seven hundred ninety-six".