12618875 has 16 divisors (see below), whose sum is σ = 15873312. Its totient is φ = 10015200.

The previous prime is 12618871. The next prime is 12618883. The reversal of 12618875 is 57881621.

It is not a de Polignac number, because 12618875 - 2² = 12618871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12618871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19304 + ... + 19946.

It is an arithmetic number, because the mean of its divisors is an integer number (992082).

Almost surely, 2^12618875 is an apocalyptic number.

12618875 is a deficient number, since it is larger than the sum of its proper divisors (3254437).

12618875 is an equidigital number, since it uses as much as digits as its factorization.

12618875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 805 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 12618875 is about 3552.3055893321. The cubic root of 12618875 is about 232.8128136116.

The spelling of 12618875 in words is "twelve million, six hundred eighteen thousand, eight hundred seventy-five".