12392660579 has 8 divisors (see below), whose sum is σ = 13475515872. Its totient is φ = 11328315840.

The previous prime is 12392660573. The next prime is 12392660591. The reversal of 12392660579 is 97506629321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12392660579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12392660573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4626242 + ... + 4628919.

It is an arithmetic number, because the mean of its divisors is an integer number (1684439484).

Almost surely, 2^12392660579 is an apocalyptic number.

12392660579 is a deficient number, since it is larger than the sum of its proper divisors (1082855293).

12392660579 is a wasteful number, since it uses less digits than its factorization.

12392660579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255277.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 12392660579 in words is "twelve billion, three hundred ninety-two million, six hundred sixty thousand, five hundred seventy-nine".