12875185 has 8 divisors (see below), whose sum is σ = 15624360. Its totient is φ = 10184064.

The previous prime is 12875173. The next prime is 12875221. The reversal of 12875185 is 58157821.

12875185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 364816 + 12510369 = 604^2 + 3537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12875185 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14022 + ... + 14911.

It is an arithmetic number, because the mean of its divisors is an integer number (1953045).

Almost surely, 2^12875185 is an apocalyptic number.

It is an amenable number.

12875185 is a deficient number, since it is larger than the sum of its proper divisors (2749175).

12875185 is an equidigital number, since it uses as much as digits as its factorization.

12875185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29027.

The product of its digits is 22400, while the sum is 37.

The square root of 12875185 is about 3588.2008026308. The cubic root of 12875185 is about 234.3785299616.

The spelling of 12875185 in words is "twelve million, eight hundred seventy-five thousand, one hundred eighty-five".