12459962568 has 32 divisors (see below), whose sum is σ = 31152657600. Its totient is φ = 4152954048.

The previous prime is 12459962563. The next prime is 12459962611. The reversal of 12459962568 is 86526995421.

It is a super-2 number, since 2×12459962568² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12459962561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476605 + ... + 502067.

It is an arithmetic number, because the mean of its divisors is an integer number (973520550).

Almost surely, 2^12459962568 is an apocalyptic number.

It is an amenable number.

12459962568 is an abundant number, since it is smaller than the sum of its proper divisors (18692695032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12459962568 is a wasteful number, since it uses less digits than its factorization.

12459962568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45861 (or 45857 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 57.

The spelling of 12459962568 in words is "twelve billion, four hundred fifty-nine million, nine hundred sixty-two thousand, five hundred sixty-eight".