12792821762 has 16 divisors (see below), whose sum is σ = 22053072960. Its totient is φ = 5452007568.

The previous prime is 12792821731. The next prime is 12792821773. The reversal of 12792821762 is 26712829721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549933 + ... + 2554944.

It is an arithmetic number, because the mean of its divisors is an integer number (1378317060).

Almost surely, 2^12792821762 is an apocalyptic number.

12792821762 is a deficient number, since it is larger than the sum of its proper divisors (9260251198).

12792821762 is a wasteful number, since it uses less digits than its factorization.

12792821762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105065.

The product of its digits is 338688, while the sum is 47.

The spelling of 12792821762 in words is "twelve billion, seven hundred ninety-two million, eight hundred twenty-one thousand, seven hundred sixty-two".