12612125 has 16 divisors (see below), whose sum is σ = 15862080. Its totient is φ = 10011600.

The previous prime is 12612109. The next prime is 12612139. The reversal of 12612125 is 52121621.

It is not a de Polignac number, because 12612125 - 2⁴ = 12612109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12612097 and 12612106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20066 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (991380).

Almost surely, 2^12612125 is an apocalyptic number.

It is an amenable number.

12612125 is a deficient number, since it is larger than the sum of its proper divisors (3249955).

12612125 is an equidigital number, since it uses as much as digits as its factorization.

12612125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 787 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 12612125 is about 3551.3553750646. The cubic root of 12612125 is about 232.7712946759.

Adding to 12612125 its reverse (52121621), we get a palindrome (64733746).

The spelling of 12612125 in words is "twelve million, six hundred twelve thousand, one hundred twenty-five".