12322441243 has 16 divisors (see below), whose sum is σ = 14907214080. Its totient is φ = 9960715296.

The previous prime is 12322441217. The next prime is 12322441249. The reversal of 12322441243 is 34214422321.

It is a de Polignac number, because none of the positive numbers 2^k-12322441243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322441249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697105 + ... + 714562.

It is an arithmetic number, because the mean of its divisors is an integer number (931700880).

Almost surely, 2^12322441243 is an apocalyptic number.

12322441243 is a deficient number, since it is larger than the sum of its proper divisors (2584772837).

12322441243 is a wasteful number, since it uses less digits than its factorization.

12322441243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411746.

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

Adding to 12322441243 its reverse (34214422321), we get a palindrome (46536863564).

The spelling of 12322441243 in words is "twelve billion, three hundred twenty-two million, four hundred forty-one thousand, two hundred forty-three".