12982339984818 has 8 divisors (see below), whose sum is σ = 25964679969648. Its totient is φ = 4327446661604.

The previous prime is 12982339984813. The next prime is 12982339984879. The reversal of 12982339984818 is 81848993328921.

It is a sphenic number, since it is the product of 3 distinct primes.

12982339984818 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12982339984818.

It is not an unprimeable number, because it can be changed into a prime (12982339984813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081861665396 + ... + 1081861665407.

It is an arithmetic number, because the mean of its divisors is an integer number (3245584996206).

Almost surely, 2^{12982339984818} is an apocalyptic number.

12982339984818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12982339984818 is a wasteful number, since it uses less digits than its factorization.

12982339984818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163723330808.

The product of its digits is 429981696, while the sum is 75.

The spelling of 12982339984818 in words is "twelve trillion, nine hundred eighty-two billion, three hundred thirty-nine million, nine hundred eighty-four thousand, eight hundred eighteen".