12329640612 has 24 divisors (see below), whose sum is σ = 31965735200. Its totient is φ = 4109880168.

The previous prime is 12329640601. The next prime is 12329640781. The reversal of 12329640612 is 21604692321.

It is a happy number.

12329640612 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 9 + 640 + 6 + 1 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57081562 + ... + 57081777.

Almost surely, 2^12329640612 is an apocalyptic number.

12329640612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12329640612 is an abundant number, since it is smaller than the sum of its proper divisors (19636094588).

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

12329640612 is a wasteful number, since it uses less digits than its factorization.

12329640612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114163352 (or 114163344 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 12329640612 in words is "twelve billion, three hundred twenty-nine million, six hundred forty thousand, six hundred twelve".