12412225 has 24 divisors (see below), whose sum is σ = 18520640. Its totient is φ = 8061120.

The previous prime is 12412199. The next prime is 12412237. The reversal of 12412225 is 52221421.

12412225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12412225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1459 + ... + 5191.

Almost surely, 2^12412225 is an apocalyptic number.

It is an amenable number.

12412225 is a deficient number, since it is larger than the sum of its proper divisors (6108415).

12412225 is a wasteful number, since it uses less digits than its factorization.

12412225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769 (or 3764 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 12412225 is about 3523.0987780646. The cubic root of 12412225 is about 231.5349445855.

Adding to 12412225 its reverse (52221421), we get a palindrome (64633646).

The spelling of 12412225 in words is "twelve million, four hundred twelve thousand, two hundred twenty-five".