12366848656 has 20 divisors (see below), whose sum is σ = 25002542592. Its totient is φ = 5914579616.

The previous prime is 12366848639. The next prime is 12366848671. The reversal of 12366848656 is 65684866321.

It is a junction number, because it is equal to n+sod(n) for n = 12366848597 and 12366848606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16802416 + ... + 16803151.

Almost surely, 2^12366848656 is an apocalyptic number.

12366848656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12366848656 is an abundant number, since it is smaller than the sum of its proper divisors (12635693936).

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

12366848656 is a wasteful number, since it uses less digits than its factorization.

12366848656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33605598 (or 33605592 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 12366848656 in words is "twelve billion, three hundred sixty-six million, eight hundred forty-eight thousand, six hundred fifty-six".