12188584135 has 48 divisors (see below), whose sum is σ = 18749386656. Its totient is φ = 7535469312.

The previous prime is 12188584117. The next prime is 12188584139. The reversal of 12188584135 is 53148588121.

It is not a de Polignac number, because 12188584135 - 2²⁹ = 11651713223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12188584139) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 92457 + ... + 181453.

It is an arithmetic number, because the mean of its divisors is an integer number (390612222).

Almost surely, 2^12188584135 is an apocalyptic number.

12188584135 is a deficient number, since it is larger than the sum of its proper divisors (6560802521).

12188584135 is a wasteful number, since it uses less digits than its factorization.

12188584135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89072 (or 89065 counting only the distinct ones).

The product of its digits is 307200, while the sum is 46.

The spelling of 12188584135 in words is "twelve billion, one hundred eighty-eight million, five hundred eighty-four thousand, one hundred thirty-five".