12308156679 has 48 divisors (see below), whose sum is σ = 20682321408. Its totient is φ = 6453171648.

The previous prime is 12308156669. The next prime is 12308156683. The reversal of 12308156679 is 97665180321.

It is not a de Polignac number, because 12308156679 - 2¹¹ = 12308154631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308156669) 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 47 ways as a sum of consecutive naturals, for example, 299854 + ... + 338420.

It is an arithmetic number, because the mean of its divisors is an integer number (430881696).

Almost surely, 2^12308156679 is an apocalyptic number.

12308156679 is a deficient number, since it is larger than the sum of its proper divisors (8374164729).

12308156679 is a wasteful number, since it uses less digits than its factorization.

12308156679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38764 (or 38757 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 12308156679 in words is "twelve billion, three hundred eight million, one hundred fifty-six thousand, six hundred seventy-nine".