12635606456316 has 60 divisors (see below), whose sum is σ = 33053242297152. Its totient is φ = 4209156565632.

The previous prime is 12635606456309. The next prime is 12635606456351. The reversal of 12635606456316 is 61365460653621.

12635606456316 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 5 + 6 + 0 + 64 + 563 + 16 = 666.

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

It is a congruent number.

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, 12052780 + ... + 13059123.

Almost surely, 2^{12635606456316} is an apocalyptic number.

It is an amenable number.

12635606456316 is an abundant number, since it is smaller than the sum of its proper divisors (20417635840836).

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

12635606456316 is a wasteful number, since it uses less digits than its factorization.

12635606456316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25113472 (or 25113461 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 12635606456316 in words is "twelve trillion, six hundred thirty-five billion, six hundred six million, four hundred fifty-six thousand, three hundred sixteen".