12776829704 has 32 divisors (see below), whose sum is σ = 24080444640. Its totient is φ = 6355440000.

The previous prime is 12776829701. The next prime is 12776829719. The reversal of 12776829704 is 40792867721.

It is not an unprimeable number, because it can be changed into a prime (12776829701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946492 + ... + 1953044.

It is an arithmetic number, because the mean of its divisors is an integer number (752513895).

Almost surely, 2^12776829704 is an apocalyptic number.

It is an amenable number.

12776829704 is a deficient number, since it is larger than the sum of its proper divisors (11303614936).

12776829704 is a wasteful number, since it uses less digits than its factorization.

12776829704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781 (or 7777 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 12776829704 in words is "twelve billion, seven hundred seventy-six million, eight hundred twenty-nine thousand, seven hundred four".