12130402875 has 16 divisors (see below), whose sum is σ = 20184991008. Its totient is φ = 6469548000.

The previous prime is 12130402861. The next prime is 12130402909. The reversal of 12130402875 is 57820403121.

It is not a de Polignac number, because 12130402875 - 2⁴ = 12130402859 is a prime.

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, 16173496 + ... + 16174245.

It is an arithmetic number, because the mean of its divisors is an integer number (1261561938).

Almost surely, 2^12130402875 is an apocalyptic number.

12130402875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12130402875 is a deficient number, since it is larger than the sum of its proper divisors (8054588133).

12130402875 is an equidigital number, since it uses as much as digits as its factorization.

12130402875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32347759 (or 32347749 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 12130402875 its reverse (57820403121), we get a palindrome (69950805996).

The spelling of 12130402875 in words is "twelve billion, one hundred thirty million, four hundred two thousand, eight hundred seventy-five".