12013855022 has 16 divisors (see below), whose sum is σ = 19419590400. Its totient is φ = 5541257952.

The previous prime is 12013855019. The next prime is 12013855031. The reversal of 12013855022 is 22055831021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108878 + ... + 189425.

It is an arithmetic number, because the mean of its divisors is an integer number (1213724400).

Almost surely, 2^12013855022 is an apocalyptic number.

12013855022 is a deficient number, since it is larger than the sum of its proper divisors (7405735378).

12013855022 is a wasteful number, since it uses less digits than its factorization.

12013855022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299867.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 12013855022 in words is "twelve billion, thirteen million, eight hundred fifty-five thousand, twenty-two".