12373238 has 4 divisors (see below), whose sum is σ = 18559860. Its totient is φ = 6186618.

The previous prime is 12373219. The next prime is 12373243. The reversal of 12373238 is 83237321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83237321 = 17 ⋅4896313.

It is a self number, because there is not a number n which added to its sum of digits gives 12373238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093308 + ... + 3093311.

It is an arithmetic number, because the mean of its divisors is an integer number (4639965).

Almost surely, 2^12373238 is an apocalyptic number.

12373238 is a deficient number, since it is larger than the sum of its proper divisors (6186622).

12373238 is an equidigital number, since it uses as much as digits as its factorization.

12373238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186621.

The product of its digits is 6048, while the sum is 29.

The square root of 12373238 is about 3517.5613711775. The cubic root of 12373238 is about 231.2922719899.

The spelling of 12373238 in words is "twelve million, three hundred seventy-three thousand, two hundred thirty-eight".