12770376872 has 64 divisors (see below), whose sum is σ = 26339765760. Its totient is φ = 5756371200.

The previous prime is 12770376859. The next prime is 12770376893. The reversal of 12770376872 is 27867307721.

It is a self number, because there is not a number n which added to its sum of digits gives 12770376872.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5748722 + ... + 5750942.

It is an arithmetic number, because the mean of its divisors is an integer number (411558840).

Almost surely, 2^12770376872 is an apocalyptic number.

It is an amenable number.

12770376872 is an abundant number, since it is smaller than the sum of its proper divisors (13569388888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12770376872 is a wasteful number, since it uses less digits than its factorization.

12770376872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 12770376872 in words is "twelve billion, seven hundred seventy million, three hundred seventy-six thousand, eight hundred seventy-two".