12322879 has 4 divisors (see below), whose sum is σ = 12341160. Its totient is φ = 12304600.

The previous prime is 12322861. The next prime is 12322889. The reversal of 12322879 is 97822321.

12322879 is digitally balanced in base 2, 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: 97822321 = 8011 ⋅12211.

It is a cyclic number.

It is not a de Polignac number, because 12322879 - 2¹⁷ = 12191807 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 (12322819) 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, 8089 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (3085290).

Almost surely, 2^12322879 is an apocalyptic number.

12322879 is a deficient number, since it is larger than the sum of its proper divisors (18281).

12322879 is an equidigital number, since it uses as much as digits as its factorization.

12322879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280.

The product of its digits is 12096, while the sum is 34.

The square root of 12322879 is about 3510.3958466247. The cubic root of 12322879 is about 230.9780592968.

The spelling of 12322879 in words is "twelve million, three hundred twenty-two thousand, eight hundred seventy-nine".