12344421322 has 8 divisors (see below), whose sum is σ = 18517182336. Its totient is φ = 6172027212.

The previous prime is 12344421311. The next prime is 12344421377. The reversal of 12344421322 is 22312444321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19233 + ... + 158299.

It is an arithmetic number, because the mean of its divisors is an integer number (2314647792).

Almost surely, 2^12344421322 is an apocalyptic number.

12344421322 is a deficient number, since it is larger than the sum of its proper divisors (6172761014).

12344421322 is a wasteful number, since it uses less digits than its factorization.

12344421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183452.

The product of its digits is 9216, while the sum is 28.

Adding to 12344421322 its reverse (22312444321), we get a palindrome (34656865643).

The spelling of 12344421322 in words is "twelve billion, three hundred forty-four million, four hundred twenty-one thousand, three hundred twenty-two".