12760374568 has 16 divisors (see below), whose sum is σ = 24509256660. Its totient is φ = 6224572800.

The previous prime is 12760374553. The next prime is 12760374569. The reversal of 12760374568 is 86547306721.

It can be written as a sum of positive squares in 2 ways, for example, as 11548081444 + 1212293124 = 107462^2 + 34818^2 .

It is a super-2 number, since 2×12760374568² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12760374569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19451463 + ... + 19452118.

Almost surely, 2^12760374568 is an apocalyptic number.

It is an amenable number.

12760374568 is a deficient number, since it is larger than the sum of its proper divisors (11748882092).

12760374568 is a wasteful number, since it uses less digits than its factorization.

12760374568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38903628 (or 38903624 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 12760374568 in words is "twelve billion, seven hundred sixty million, three hundred seventy-four thousand, five hundred sixty-eight".