12322679 has 4 divisors (see below), whose sum is σ = 12334776. Its totient is φ = 12310584.

The previous prime is 12322649. The next prime is 12322691. The reversal of 12322679 is 97622321.

It is a happy number.

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 12322679 - 2⁸ = 12322423 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 (12322649) 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, 4364 + ... + 6609.

It is an arithmetic number, because the mean of its divisors is an integer number (3083694).

Almost surely, 2^12322679 is an apocalyptic number.

12322679 is a deficient number, since it is larger than the sum of its proper divisors (12097).

12322679 is a wasteful number, since it uses less digits than its factorization.

12322679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12096.

The product of its digits is 9072, while the sum is 32.

The square root of 12322679 is about 3510.3673596933. The cubic root of 12322679 is about 230.9768097007.

It can be divided in two parts, 12322 and 679, that multiplied together give a palindrome (8366638).

The spelling of 12322679 in words is "twelve million, three hundred twenty-two thousand, six hundred seventy-nine".