12776588352 has 112 divisors (see below), whose sum is σ = 40975483200. Its totient is φ = 3871687680.

The previous prime is 12776588347. The next prime is 12776588381. The reversal of 12776588352 is 25388567721.

12776588352 is a `hidden beast` number, since 1 + 2 + 7 + 7 + 6 + 588 + 3 + 52 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 317077 + ... + 355092.

Almost surely, 2^12776588352 is an apocalyptic number.

12776588352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12776588352 is an abundant number, since it is smaller than the sum of its proper divisors (28198894848).

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

12776588352 is a wasteful number, since it uses less digits than its factorization.

12776588352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672201 (or 672185 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 12776588352 in words is "twelve billion, seven hundred seventy-six million, five hundred eighty-eight thousand, three hundred fifty-two".