12366998166 has 16 divisors (see below), whose sum is σ = 24735826944. Its totient is φ = 4122027624.

The previous prime is 12366998153. The next prime is 12366998167. The reversal of 12366998166 is 66189966321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12366998167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21115 + ... + 158681.

It is an arithmetic number, because the mean of its divisors is an integer number (1545989184).

Almost surely, 2^12366998166 is an apocalyptic number.

12366998166 is an abundant number, since it is smaller than the sum of its proper divisors (12368828778).

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

12366998166 is a wasteful number, since it uses less digits than its factorization.

12366998166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152555.

The product of its digits is 5038848, while the sum is 57.

The spelling of 12366998166 in words is "twelve billion, three hundred sixty-six million, nine hundred ninety-eight thousand, one hundred sixty-six".