12514654568 has 48 divisors (see below), whose sum is σ = 26416555620. Its totient is φ = 5524839936.

The previous prime is 12514654561. The next prime is 12514654573. The reversal of 12514654568 is 86545641521.

It can be written as a sum of positive squares in 2 ways, for example, as 11067460804 + 1447193764 = 105202^2 + 38042^2 .

It is not an unprimeable number, because it can be changed into a prime (12514654561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58721 + ... + 168752.

Almost surely, 2^12514654568 is an apocalyptic number.

It is an amenable number.

12514654568 is an abundant number, since it is smaller than the sum of its proper divisors (13901901052).

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

12514654568 is a wasteful number, since it uses less digits than its factorization.

12514654568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227538 (or 227511 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The spelling of 12514654568 in words is "twelve billion, five hundred fourteen million, six hundred fifty-four thousand, five hundred sixty-eight".