12417662752 has 36 divisors (see below), whose sum is σ = 26871804918. Its totient is φ = 5644390400.

The previous prime is 12417662749. The next prime is 12417662797. The reversal of 12417662752 is 25726671421.

It can be written as a sum of positive squares in only one way, i.e., 9984805776 + 2432856976 = 99924^2 + 49324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12417662699 and 12417662708.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599649 + ... + 1607392.

Almost surely, 2^12417662752 is an apocalyptic number.

It is an amenable number.

12417662752 is an abundant number, since it is smaller than the sum of its proper divisors (14454142166).

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

12417662752 is a wasteful number, since it uses less digits than its factorization.

12417662752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207073 (or 3207054 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The spelling of 12417662752 in words is "twelve billion, four hundred seventeen million, six hundred sixty-two thousand, seven hundred fifty-two".