12116365575 has 12 divisors (see below), whose sum is σ = 20032391208. Its totient is φ = 6462061600.

The previous prime is 12116365537. The next prime is 12116365609. The reversal of 12116365575 is 57556361121.

It is not a de Polignac number, because 12116365575 - 2⁷ = 12116365447 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80775696 + ... + 80775845.

It is an arithmetic number, because the mean of its divisors is an integer number (1669365934).

Almost surely, 2^12116365575 is an apocalyptic number.

12116365575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12116365575 is a deficient number, since it is larger than the sum of its proper divisors (7916025633).

12116365575 is a wasteful number, since it uses less digits than its factorization.

12116365575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161551554 (or 161551549 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The spelling of 12116365575 in words is "twelve billion, one hundred sixteen million, three hundred sixty-five thousand, five hundred seventy-five".