12886125 has 32 divisors (see below), whose sum is σ = 24510720. Its totient is φ = 5889600.

The previous prime is 12886099. The next prime is 12886129. The reversal of 12886125 is 52168821.

It is not a de Polignac number, because 12886125 - 2⁶ = 12886061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (765960).

Almost surely, 2^12886125 is an apocalyptic number.

12886125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12886125 is a deficient number, since it is larger than the sum of its proper divisors (11624595).

12886125 is an equidigital number, since it uses as much as digits as its factorization.

12886125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934 (or 4924 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 12886125 is about 3589.7249198232. The cubic root of 12886125 is about 234.4448947097. Note that the first 3 decimals are identical.

The spelling of 12886125 in words is "twelve million, eight hundred eighty-six thousand, one hundred twenty-five".