12373399 has 4 divisors (see below), whose sum is σ = 13101264. Its totient is φ = 11645536.

The previous prime is 12373397. The next prime is 12373441. The reversal of 12373399 is 99337321.

12373399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99337321 = 4253 ⋅23357.

It is a cyclic number.

It is not a de Polignac number, because 12373399 - 2¹ = 12373397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12373397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363907 + ... + 363940.

It is an arithmetic number, because the mean of its divisors is an integer number (3275316).

Almost surely, 2^12373399 is an apocalyptic number.

12373399 is a deficient number, since it is larger than the sum of its proper divisors (727865).

12373399 is an equidigital number, since it uses as much as digits as its factorization.

12373399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727864.

The product of its digits is 30618, while the sum is 37.

The square root of 12373399 is about 3517.5842562759. The cubic root of 12373399 is about 231.2932751736.

The spelling of 12373399 in words is "twelve million, three hundred seventy-three thousand, three hundred ninety-nine".