12136125 has 16 divisors (see below), whose sum is σ = 20195136. Its totient is φ = 6472400.

The previous prime is 12136093. The next prime is 12136127. The reversal of 12136125 is 52163121.

It is not a de Polignac number, because 12136125 - 2⁵ = 12136093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15807 + ... + 16556.

It is an arithmetic number, because the mean of its divisors is an integer number (1262196).

Almost surely, 2^12136125 is an apocalyptic number.

12136125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12136125 is a deficient number, since it is larger than the sum of its proper divisors (8059011).

12136125 is an equidigital number, since it uses as much as digits as its factorization.

12136125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32381 (or 32371 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 12136125 is about 3483.6941599400. The cubic root of 12136125 is about 229.8052857402.

Adding to 12136125 its reverse (52163121), we get a palindrome (64299246).

The spelling of 12136125 in words is "twelve million, one hundred thirty-six thousand, one hundred twenty-five".