12188082564 has 36 divisors (see below), whose sum is σ = 35210017024. Its totient is φ = 3482309232.

The previous prime is 12188082553. The next prime is 12188082581. The reversal of 12188082564 is 46528088121.

12188082564 is a `hidden beast` number, since 1 + 2 + 1 + 8 + 8 + 0 + 82 + 564 = 666.

12188082564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 24182452 + ... + 24182955.

Almost surely, 2^12188082564 is an apocalyptic number.

12188082564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12188082564 is an abundant number, since it is smaller than the sum of its proper divisors (23021934460).

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

12188082564 is a wasteful number, since it uses less digits than its factorization.

12188082564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48365424 (or 48365419 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 12188082564 in words is "twelve billion, one hundred eighty-eight million, eighty-two thousand, five hundred sixty-four".