12077566412 has 48 divisors (see below), whose sum is σ = 21686945280. Its totient is φ = 5883494400.

The previous prime is 12077566393. The next prime is 12077566421. The reversal of 12077566412 is 21466577021.

12077566412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12077566412² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12077566412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15705164 + ... + 15705932.

It is an arithmetic number, because the mean of its divisors is an integer number (451811360).

Almost surely, 2^12077566412 is an apocalyptic number.

It is an amenable number.

12077566412 is a deficient number, since it is larger than the sum of its proper divisors (9609378868).

12077566412 is a wasteful number, since it uses less digits than its factorization.

12077566412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 12077566412 in words is "twelve billion, seventy-seven million, five hundred sixty-six thousand, four hundred twelve".