12369425 has 12 divisors (see below), whose sum is σ = 15534720. Its totient is φ = 9768720.

The previous prime is 12369367. The next prime is 12369443. The reversal of 12369425 is 52496321.

It is a happy number.

It is not a de Polignac number, because 12369425 - 2⁸ = 12369169 is a prime.

It is a super-3 number, since 3×12369425³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12369391 and 12369400.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1157 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (1294560).

Almost surely, 2^12369425 is an apocalyptic number.

It is an amenable number.

12369425 is a deficient number, since it is larger than the sum of its proper divisors (3165295).

12369425 is an equidigital number, since it uses as much as digits as its factorization.

12369425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352 (or 6347 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 12369425 is about 3517.0193346071. The cubic root of 12369425 is about 231.2685108143.

The spelling of 12369425 in words is "twelve million, three hundred sixty-nine thousand, four hundred twenty-five".