12311159604 has 48 divisors (see below), whose sum is σ = 29115495360. Its totient is φ = 4048295680.

The previous prime is 12311159557. The next prime is 12311159639. The reversal of 12311159604 is 40695111321.

It is a super-2 number, since 2×12311159604² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 460114 + ... + 486134.

It is an arithmetic number, because the mean of its divisors is an integer number (606572820).

Almost surely, 2^12311159604 is an apocalyptic number.

It is an amenable number.

12311159604 is an abundant number, since it is smaller than the sum of its proper divisors (16804335756).

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

12311159604 is a wasteful number, since it uses less digits than its factorization.

12311159604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26560 (or 26558 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 12311159604 in words is "twelve billion, three hundred eleven million, one hundred fifty-nine thousand, six hundred four".