12678603084 has 60 divisors (see below), whose sum is σ = 37879290064. Its totient is φ = 3622457376.

The previous prime is 12678603071. The next prime is 12678603097. The reversal of 12678603084 is 48030687621.

12678603084 is a `hidden beast` number, since 1 + 267 + 86 + 0 + 308 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12678603071) and next prime (12678603097).

It is a super-2 number, since 2×12678603084² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2792839 + ... + 2797374.

Almost surely, 2^12678603084 is an apocalyptic number.

12678603084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12678603084 is an abundant number, since it is smaller than the sum of its proper divisors (25200686980).

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

12678603084 is a wasteful number, since it uses less digits than its factorization.

12678603084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590236 (or 5590225 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 12678603084 in words is "twelve billion, six hundred seventy-eight million, six hundred three thousand, eighty-four".