12392858667 has 48 divisors (see below), whose sum is σ = 19486202400. Its totient is φ = 6984552960.

The previous prime is 12392858617. The next prime is 12392858669. The reversal of 12392858667 is 76685829321.

It is not a de Polignac number, because 12392858667 - 2⁶ = 12392858603 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12392858669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6658317 + ... + 6660177.

It is an arithmetic number, because the mean of its divisors is an integer number (405962550).

Almost surely, 2^12392858667 is an apocalyptic number.

12392858667 is a deficient number, since it is larger than the sum of its proper divisors (7093343733).

12392858667 is a wasteful number, since it uses less digits than its factorization.

12392858667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2469 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 12392858667 in words is "twelve billion, three hundred ninety-two million, eight hundred fifty-eight thousand, six hundred sixty-seven".