12761896874 has 16 divisors (see below), whose sum is σ = 19342886400. Its totient is φ = 6314615040.

The previous prime is 12761896867. The next prime is 12761896913. The reversal of 12761896874 is 47869816721.

It is a super-2 number, since 2×12761896874² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12824 + ... + 160275.

It is an arithmetic number, because the mean of its divisors is an integer number (1208930400).

Almost surely, 2^12761896874 is an apocalyptic number.

12761896874 is a deficient number, since it is larger than the sum of its proper divisors (6580989526).

12761896874 is a wasteful number, since it uses less digits than its factorization.

12761896874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173485.

The product of its digits is 8128512, while the sum is 59.

The spelling of 12761896874 in words is "twelve billion, seven hundred sixty-one million, eight hundred ninety-six thousand, eight hundred seventy-four".