13247080875 has 128 divisors (see below), whose sum is σ = 28412467200. Its totient is φ = 5964710400.

The previous prime is 13247080871. The next prime is 13247080879. The reversal of 13247080875 is 57808074231.

13247080875 is a `hidden beast` number, since 1 + 32 + 470 + 80 + 8 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (13247080871) and next prime (13247080879).

It is not a de Polignac number, because 13247080875 - 2² = 13247080871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13247080875.

It is not an unprimeable number, because it can be changed into a prime (13247080871) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1578691 + ... + 1587059.

It is an arithmetic number, because the mean of its divisors is an integer number (221972400).

Almost surely, 2^13247080875 is an apocalyptic number.

13247080875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13247080875 is an abundant number, since it is smaller than the sum of its proper divisors (15165386325).

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

13247080875 is an equidigital number, since it uses as much as digits as its factorization.

13247080875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467 (or 8451 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 13247080875 in words is "thirteen billion, two hundred forty-seven million, eighty thousand, eight hundred seventy-five".