12000568881 has 24 divisors (see below), whose sum is σ = 18630912384. Its totient is φ = 6850915680.

The previous prime is 12000568873. The next prime is 12000568883. The reversal of 12000568881 is 18886500021.

It is not a de Polignac number, because 12000568881 - 2³ = 12000568873 is a prime.

It is a super-2 number, since 2×12000568881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000568883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117496 + ... + 194438.

It is an arithmetic number, because the mean of its divisors is an integer number (776288016).

Almost surely, 2^12000568881 is an apocalyptic number.

It is an amenable number.

12000568881 is a deficient number, since it is larger than the sum of its proper divisors (6630343503).

12000568881 is a wasteful number, since it uses less digits than its factorization.

12000568881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78021 (or 78014 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The spelling of 12000568881 in words is "twelve billion, five hundred sixty-eight thousand, eight hundred eighty-one".