12818433168 has 40 divisors (see below), whose sum is σ = 36793652000. Its totient is φ = 4272810912.

The previous prime is 12818433139. The next prime is 12818433191. The reversal of 12818433168 is 86133481821.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14835718 + ... + 14836581.

It is an arithmetic number, because the mean of its divisors is an integer number (919841300).

Almost surely, 2^12818433168 is an apocalyptic number.

12818433168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12818433168 is an abundant number, since it is smaller than the sum of its proper divisors (23975218832).

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

12818433168 is a wasteful number, since it uses less digits than its factorization.

12818433168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29672316 (or 29672304 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The spelling of 12818433168 in words is "twelve billion, eight hundred eighteen million, four hundred thirty-three thousand, one hundred sixty-eight".