12372799 has 4 divisors (see below), whose sum is σ = 12386736. Its totient is φ = 12358864.

The previous prime is 12372793. The next prime is 12372809. The reversal of 12372799 is 99727321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12372799 - 2²¹ = 10275647 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372793) 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, 5539 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (3096684).

Almost surely, 2^12372799 is an apocalyptic number.

12372799 is a deficient number, since it is larger than the sum of its proper divisors (13937).

12372799 is an equidigital number, since it uses as much as digits as its factorization.

12372799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936.

The product of its digits is 47628, while the sum is 40.

The square root of 12372799 is about 3517.4989694384. The cubic root of 12372799 is about 231.2895365564.

The spelling of 12372799 in words is "twelve million, three hundred seventy-two thousand, seven hundred ninety-nine".