12394975 has 6 divisors (see below), whose sum is σ = 15369800. Its totient is φ = 9915960.

The previous prime is 12394969. The next prime is 12394979. The reversal of 12394975 is 57949321.

It is not a de Polignac number, because 12394975 - 2⁷ = 12394847 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247875 + ... + 247924.

Almost surely, 2^12394975 is an apocalyptic number.

12394975 is a deficient number, since it is larger than the sum of its proper divisors (2974825).

12394975 is an equidigital number, since it uses as much as digits as its factorization.

12394975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495809 (or 495804 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 12394975 is about 3520.6497979776. The cubic root of 12394975 is about 231.4276356100.

The spelling of 12394975 in words is "twelve million, three hundred ninety-four thousand, nine hundred seventy-five".