12900827968844 has 12 divisors (see below), whose sum is σ = 22599795848784. Its totient is φ = 6443743440624.

The previous prime is 12900827968843. The next prime is 12900827968877. The reversal of 12900827968844 is 44886972800921.

It is not an unprimeable number, because it can be changed into a prime (12900827968841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667631599 + ... + 1667639334.

It is an arithmetic number, because the mean of its divisors is an integer number (1883316320732).

Almost surely, 2^{12900827968844} is an apocalyptic number.

It is an amenable number.

12900827968844 is a deficient number, since it is larger than the sum of its proper divisors (9698967879940).

12900827968844 is a wasteful number, since it uses less digits than its factorization.

12900827968844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335271904 (or 3335271902 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 68.

The spelling of 12900827968844 in words is "twelve trillion, nine hundred billion, eight hundred twenty-seven million, nine hundred sixty-eight thousand, eight hundred forty-four".