12700692766 has 16 divisors (see below), whose sum is σ = 20131770960. Its totient is φ = 5992704000.

The previous prime is 12700692749. The next prime is 12700692799. The reversal of 12700692766 is 66729600721.

It is a super-2 number, since 2×12700692766² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 640485 + ... + 660016.

It is an arithmetic number, because the mean of its divisors is an integer number (1258235685).

Almost surely, 2^12700692766 is an apocalyptic number.

12700692766 is a deficient number, since it is larger than the sum of its proper divisors (7431078194).

12700692766 is a wasteful number, since it uses less digits than its factorization.

12700692766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300779.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 12700692766 in words is "twelve billion, seven hundred million, six hundred ninety-two thousand, seven hundred sixty-six".