12383579 has 4 divisors (see below), whose sum is σ = 13336176. Its totient is φ = 11430984.

The previous prime is 12383563. The next prime is 12383597. The reversal of 12383579 is 97538321.

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 12383579 - 2⁴ = 12383563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12383519) 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, 476279 + ... + 476304.

It is an arithmetic number, because the mean of its divisors is an integer number (3334044).

Almost surely, 2^12383579 is an apocalyptic number.

12383579 is a deficient number, since it is larger than the sum of its proper divisors (952597).

12383579 is an equidigital number, since it uses as much as digits as its factorization.

12383579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952596.

The product of its digits is 45360, while the sum is 38.

The square root of 12383579 is about 3519.0309745724. The cubic root of 12383579 is about 231.3566886331.

The spelling of 12383579 in words is "twelve million, three hundred eighty-three thousand, five hundred seventy-nine".