12373975 has 6 divisors (see below), whose sum is σ = 15343760. Its totient is φ = 9899160.

The previous prime is 12373973. The next prime is 12373987. The reversal of 12373975 is 57937321.

It is not a de Polignac number, because 12373975 - 2¹ = 12373973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12373973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247455 + ... + 247504.

Almost surely, 2^12373975 is an apocalyptic number.

12373975 is a deficient number, since it is larger than the sum of its proper divisors (2969785).

12373975 is an equidigital number, since it uses as much as digits as its factorization.

12373975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494969 (or 494964 counting only the distinct ones).

The product of its digits is 39690, while the sum is 37.

The square root of 12373975 is about 3517.6661296945. Note that the first 3 decimals coincide. The cubic root of 12373975 is about 231.2968641325.

The spelling of 12373975 in words is "twelve million, three hundred seventy-three thousand, nine hundred seventy-five".