12164455110 has 32 divisors (see below), whose sum is σ = 29228820192. Its totient is φ = 3240062720.

The previous prime is 12164455099. The next prime is 12164455123. The reversal of 12164455110 is 1155446121.

It is a super-2 number, since 2×12164455110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210861 + ... + 262280.

It is an arithmetic number, because the mean of its divisors is an integer number (913400631).

Almost surely, 2^12164455110 is an apocalyptic number.

12164455110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12164455110 is an abundant number, since it is smaller than the sum of its proper divisors (17064365082).

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

12164455110 is a wasteful number, since it uses less digits than its factorization.

12164455110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474008.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 12164455110 in words is "twelve billion, one hundred sixty-four million, four hundred fifty-five thousand, one hundred ten".