12672299952 has 60 divisors (see below), whose sum is σ = 38192909664. Its totient is φ = 3899168640.

The previous prime is 12672299909. The next prime is 12672299963. The reversal of 12672299952 is 25999227621.

12672299952 is a `hidden beast` number, since 1 + 267 + 2 + 299 + 95 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3382824 + ... + 3386567.

Almost surely, 2^12672299952 is an apocalyptic number.

12672299952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12672299952 is an abundant number, since it is smaller than the sum of its proper divisors (25520609712).

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

12672299952 is a wasteful number, since it uses less digits than its factorization.

12672299952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769418 (or 6769409 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 12672299952 in words is "twelve billion, six hundred seventy-two million, two hundred ninety-nine thousand, nine hundred fifty-two".