12615947068 has 12 divisors (see below), whose sum is σ = 22082073832. Its totient is φ = 6306783120.

The previous prime is 12615947033. The next prime is 12615947077. The reversal of 12615947068 is 86074951621.

It is a happy number.

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, 273543 + ... + 316318.

Almost surely, 2^12615947068 is an apocalyptic number.

It is an amenable number.

12615947068 is a deficient number, since it is larger than the sum of its proper divisors (9466126764).

12615947068 is a wasteful number, since it uses less digits than its factorization.

12615947068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595212 (or 595210 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 12615947068 in words is "twelve billion, six hundred fifteen million, nine hundred forty-seven thousand, sixty-eight".