12863682879 has 16 divisors (see below), whose sum is σ = 18057628800. Its totient is φ = 8122929696.

The previous prime is 12863682833. The next prime is 12863682901. The reversal of 12863682879 is 97828636821.

It is not a de Polignac number, because 12863682879 - 2⁷ = 12863682751 is a prime.

It is a super-2 number, since 2×12863682879² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863682479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346512 + ... + 381834.

It is an arithmetic number, because the mean of its divisors is an integer number (1128601800).

Almost surely, 2^12863682879 is an apocalyptic number.

12863682879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12863682879 is a deficient number, since it is larger than the sum of its proper divisors (5193945921).

12863682879 is a wasteful number, since it uses less digits than its factorization.

12863682879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41734.

The product of its digits is 13934592, while the sum is 60.

The spelling of 12863682879 in words is "twelve billion, eight hundred sixty-three million, six hundred eighty-two thousand, eight hundred seventy-nine".