12441625 has 32 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 8352000.

The previous prime is 12441613. The next prime is 12441629. The reversal of 12441625 is 52614421.

It is a happy number.

It is not a de Polignac number, because 12441625 - 2⁵ = 12441593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 12441625.

It is not an unprimeable number, because it can be changed into a prime (12441629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51505 + ... + 51745.

It is an arithmetic number, because the mean of its divisors is an integer number (566280).

Almost surely, 2^12441625 is an apocalyptic number.

It is an amenable number.

12441625 is a deficient number, since it is larger than the sum of its proper divisors (5679335).

12441625 is an equidigital number, since it uses as much as digits as its factorization.

12441625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 312 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12441625 is about 3527.2687734280. The cubic root of 12441625 is about 231.7176075087.

The spelling of 12441625 in words is "twelve million, four hundred forty-one thousand, six hundred twenty-five".