12890683774 has 16 divisors (see below), whose sum is σ = 19376752896. Its totient is φ = 6431779800.

The previous prime is 12890683763. The next prime is 12890683837. The reversal of 12890683774 is 47738609821.

It is a super-2 number, since 2×12890683774² (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, 3822309 + ... + 3825679.

It is an arithmetic number, because the mean of its divisors is an integer number (1211047056).

Almost surely, 2^12890683774 is an apocalyptic number.

12890683774 is a deficient number, since it is larger than the sum of its proper divisors (6486069122).

12890683774 is a wasteful number, since it uses less digits than its factorization.

12890683774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 12890683774 in words is "twelve billion, eight hundred ninety million, six hundred eighty-three thousand, seven hundred seventy-four".