12592668663 has 6 divisors (see below), whose sum is σ = 18189410304. Its totient is φ = 8395112436.

The previous prime is 12592668643. The next prime is 12592668677. The reversal of 12592668663 is 36686629521.

It is not a de Polignac number, because 12592668663 - 2⁵ = 12592668631 is a prime.

It is a super-2 number, since 2×12592668663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12592668623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699592695 + ... + 699592712.

It is an arithmetic number, because the mean of its divisors is an integer number (3031568384).

Almost surely, 2^12592668663 is an apocalyptic number.

12592668663 is a deficient number, since it is larger than the sum of its proper divisors (5596741641).

12592668663 is a wasteful number, since it uses less digits than its factorization.

12592668663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399185413 (or 1399185410 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 12592668663 in words is "twelve billion, five hundred ninety-two million, six hundred sixty-eight thousand, six hundred sixty-three".