12344683321 has 4 divisors (see below), whose sum is σ = 12742898944. Its totient is φ = 11946467700.

The previous prime is 12344683319. The next prime is 12344683333. The reversal of 12344683321 is 12338644321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12344683321 - 2¹ = 12344683319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344683361) 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, 199107765 + ... + 199107826.

It is an arithmetic number, because the mean of its divisors is an integer number (3185724736).

Almost surely, 2^12344683321 is an apocalyptic number.

It is an amenable number.

12344683321 is a deficient number, since it is larger than the sum of its proper divisors (398215623).

12344683321 is an equidigital number, since it uses as much as digits as its factorization.

12344683321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398215622.

The product of its digits is 82944, while the sum is 37.

The spelling of 12344683321 in words is "twelve billion, three hundred forty-four million, six hundred eighty-three thousand, three hundred twenty-one".