12868478352 has 60 divisors (see below), whose sum is σ = 36024202240. Its totient is φ = 4288261824.

The previous prime is 12868478351. The next prime is 12868478353. The reversal of 12868478352 is 25387486821.

12868478352 is a `hidden beast` number, since 1 + 286 + 8 + 4 + 7 + 8 + 352 = 666.

12868478352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12868478351) and next prime (12868478353).

It is not an unprimeable number, because it can be changed into a prime (12868478351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588153 + ... + 609639.

Almost surely, 2^12868478352 is an apocalyptic number.

12868478352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12868478352 is an abundant number, since it is smaller than the sum of its proper divisors (23155723888).

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

12868478352 is a wasteful number, since it uses less digits than its factorization.

12868478352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25660 (or 25651 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 12868478352 in words is "twelve billion, eight hundred sixty-eight million, four hundred seventy-eight thousand, three hundred fifty-two".