12266711168 has 32 divisors (see below), whose sum is σ = 24443782860. Its totient is φ = 6131801088.

The previous prime is 12266711159. The next prime is 12266711173. The reversal of 12266711168 is 86111766221.

It can be written as a sum of positive squares in 2 ways, for example, as 9823188544 + 2443522624 = 99112^2 + 49432^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624830 + ... + 644162.

Almost surely, 2^12266711168 is an apocalyptic number.

It is an amenable number.

12266711168 is a deficient number, since it is larger than the sum of its proper divisors (12177071692).

12266711168 is an equidigital number, since it uses as much as digits as its factorization.

12266711168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24304 (or 24292 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The spelling of 12266711168 in words is "twelve billion, two hundred sixty-six million, seven hundred eleven thousand, one hundred sixty-eight".