12372370166 has 64 divisors (see below), whose sum is σ = 21249708480. Its totient is φ = 5361162240.

The previous prime is 12372370141. The next prime is 12372370169. The reversal of 12372370166 is 66107327321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372370169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14436410 + ... + 14437266.

It is an arithmetic number, because the mean of its divisors is an integer number (332026695).

Almost surely, 2^12372370166 is an apocalyptic number.

12372370166 is a deficient number, since it is larger than the sum of its proper divisors (8877338314).

12372370166 is a wasteful number, since it uses less digits than its factorization.

12372370166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 63504, while the sum is 38.

Adding to 12372370166 its reverse (66107327321), we get a palindrome (78479697487).

The spelling of 12372370166 in words is "twelve billion, three hundred seventy-two million, three hundred seventy thousand, one hundred sixty-six".