12163565160 has 96 divisors (see below), whose sum is σ = 41612220000. Its totient is φ = 3072898944.

The previous prime is 12163565147. The next prime is 12163565171. The reversal of 12163565160 is 6156536121.

12163565160 is a `hidden beast` number, since 1 + 2 + 1 + 635 + 6 + 5 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 882310 + ... + 895989.

It is an arithmetic number, because the mean of its divisors is an integer number (433460625).

Almost surely, 2^12163565160 is an apocalyptic number.

12163565160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12163565160 is an abundant number, since it is smaller than the sum of its proper divisors (29448654840).

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

12163565160 is a wasteful number, since it uses less digits than its factorization.

12163565160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778335 (or 1778328 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 12163565160 in words is "twelve billion, one hundred sixty-three million, five hundred sixty-five thousand, one hundred sixty".