12678079968 has 72 divisors (see below), whose sum is σ = 36733584888. Its totient is φ = 4146285312.

The previous prime is 12678079937. The next prime is 12678079969. The reversal of 12678079968 is 86997087621.

12678079968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12678079969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400030 + ... + 430557.

It is an arithmetic number, because the mean of its divisors is an integer number (510188679).

Almost surely, 2^12678079968 is an apocalyptic number.

12678079968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12678079968 is an abundant number, since it is smaller than the sum of its proper divisors (24055504920).

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

12678079968 is a wasteful number, since it uses less digits than its factorization.

12678079968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830656 (or 830645 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 12678079968 in words is "twelve billion, six hundred seventy-eight million, seventy-nine thousand, nine hundred sixty-eight".