12422343143 has 24 divisors (see below), whose sum is σ = 14822881920. Its totient is φ = 10374542640.

The previous prime is 12422343133. The next prime is 12422343161. The reversal of 12422343143 is 34134322421.

It is not a de Polignac number, because 12422343143 - 2¹⁴ = 12422326759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422343103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875798 + ... + 889868.

It is an arithmetic number, because the mean of its divisors is an integer number (617620080).

Almost surely, 2^12422343143 is an apocalyptic number.

12422343143 is a deficient number, since it is larger than the sum of its proper divisors (2400538777).

12422343143 is a wasteful number, since it uses less digits than its factorization.

12422343143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547 (or 14540 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

Adding to 12422343143 its reverse (34134322421), we get a palindrome (46556665564).

The spelling of 12422343143 in words is "twelve billion, four hundred twenty-two million, three hundred forty-three thousand, one hundred forty-three".