12791735044 has 12 divisors (see below), whose sum is σ = 24420585168. Its totient is φ = 5814425000.

The previous prime is 12791734999. The next prime is 12791735057. The reversal of 12791735044 is 44053719721.

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, 145360582 + ... + 145360669.

It is an arithmetic number, because the mean of its divisors is an integer number (2035048764).

Almost surely, 2^12791735044 is an apocalyptic number.

It is an amenable number.

12791735044 is a deficient number, since it is larger than the sum of its proper divisors (11628850124).

12791735044 is a wasteful number, since it uses less digits than its factorization.

12791735044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290721266 (or 290721264 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 12791735044 in words is "twelve billion, seven hundred ninety-one million, seven hundred thirty-five thousand, forty-four".