12589125 has 32 divisors (see below), whose sum is σ = 21340800. Its totient is φ = 6588800.

The previous prime is 12589121. The next prime is 12589127. The reversal of 12589125 is 52198521.

It is not a de Polignac number, because 12589125 - 2² = 12589121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12589121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21841 + ... + 22409.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 2^12589125 is an apocalyptic number.

12589125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12589125 is a deficient number, since it is larger than the sum of its proper divisors (8751675).

12589125 is an equidigital number, since it uses as much as digits as its factorization.

12589125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 636 counting only the distinct ones).

The product of its digits is 7200, while the sum is 33.

The square root of 12589125 is about 3548.1156970990. The cubic root of 12589125 is about 232.6297114108.

The spelling of 12589125 in words is "twelve million, five hundred eighty-nine thousand, one hundred twenty-five".