12544125 has 32 divisors (see below), whose sum is σ = 22778496. Its totient is φ = 6080000.

The previous prime is 12544111. The next prime is 12544127. The reversal of 12544125 is 52144521.

It is not a de Polignac number, because 12544125 - 2⁴ = 12544109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12544095 and 12544104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12544127) 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, 2605 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (711828).

Almost surely, 2^12544125 is an apocalyptic number.

12544125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12544125 is a deficient number, since it is larger than the sum of its proper divisors (10234371).

12544125 is a wasteful number, since it uses less digits than its factorization.

12544125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3060 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 12544125 is about 3541.7686259834. The cubic root of 12544125 is about 232.3522011281.

Adding to 12544125 its reverse (52144521), we get a palindrome (64688646).

The spelling of 12544125 in words is "twelve million, five hundred forty-four thousand, one hundred twenty-five".