12678114115 has 16 divisors (see below), whose sum is σ = 15251771808. Its totient is φ = 10117172736.

The previous prime is 12678114101. The next prime is 12678114133. The reversal of 12678114115 is 51141187621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12678114115 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 4473739 + ... + 4476571.

It is an arithmetic number, because the mean of its divisors is an integer number (953235738).

Almost surely, 2^12678114115 is an apocalyptic number.

12678114115 is a deficient number, since it is larger than the sum of its proper divisors (2573657693).

12678114115 is a wasteful number, since it uses less digits than its factorization.

12678114115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758.

The product of its digits is 13440, while the sum is 37.

The spelling of 12678114115 in words is "twelve billion, six hundred seventy-eight million, one hundred fourteen thousand, one hundred fifteen".