12676384656 has 120 divisors (see below), whose sum is σ = 39620380800. Its totient is φ = 3900410496.

The previous prime is 12676384639. The next prime is 12676384661. The reversal of 12676384656 is 65648367621.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74856 + ... + 175943.

It is an arithmetic number, because the mean of its divisors is an integer number (330169840).

Almost surely, 2^12676384656 is an apocalyptic number.

12676384656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12676384656 is an abundant number, since it is smaller than the sum of its proper divisors (26943996144).

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

12676384656 is a wasteful number, since it uses less digits than its factorization.

12676384656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250835 (or 250817 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 12676384656 in words is "twelve billion, six hundred seventy-six million, three hundred eighty-four thousand, six hundred fifty-six".