12417267516 has 12 divisors (see below), whose sum is σ = 28973624232. Its totient is φ = 4139089168.

The previous prime is 12417267491. The next prime is 12417267521. The reversal of 12417267516 is 61576271421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517386135 + ... + 517386158.

It is an arithmetic number, because the mean of its divisors is an integer number (2414468686).

Almost surely, 2^12417267516 is an apocalyptic number.

It is an amenable number.

12417267516 is an abundant number, since it is smaller than the sum of its proper divisors (16556356716).

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

12417267516 is a wasteful number, since it uses less digits than its factorization.

12417267516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034772300 (or 1034772298 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The spelling of 12417267516 in words is "twelve billion, four hundred seventeen million, two hundred sixty-seven thousand, five hundred sixteen".