12423625 has 16 divisors (see below), whose sum is σ = 16323840. Its totient is φ = 9414000.

The previous prime is 12423623. The next prime is 12423643. The reversal of 12423625 is 52632421.

It is not a de Polignac number, because 12423625 - 2¹ = 12423623 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 12423625.

It is not an unprimeable number, because it can be changed into a prime (12423623) 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 15 ways as a sum of consecutive naturals, for example, 241 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (1020240).

Almost surely, 2^12423625 is an apocalyptic number.

It is an amenable number.

12423625 is a deficient number, since it is larger than the sum of its proper divisors (3900215).

12423625 is an equidigital number, since it uses as much as digits as its factorization.

12423625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265 (or 5255 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 12423625 is about 3524.7163006404. The cubic root of 12423625 is about 231.6058072686.

The spelling of 12423625 in words is "twelve million, four hundred twenty-three thousand, six hundred twenty-five".