12422312343 has 24 divisors (see below), whose sum is σ = 21168183296. Its totient is φ = 6869480400.

The previous prime is 12422312317. The next prime is 12422312363. The reversal of 12422312343 is 34321322421.

12422312343 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 2 + 312 + 343 = 666.

It is not a de Polignac number, because 12422312343 - 2⁵ = 12422312311 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 (12422312363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3178363 + ... + 3182268.

Almost surely, 2^12422312343 is an apocalyptic number.

12422312343 is a deficient number, since it is larger than the sum of its proper divisors (8745870953).

12422312343 is a wasteful number, since it uses less digits than its factorization.

12422312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360675 (or 6360672 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12422312343 its reverse (34321322421), we get a palindrome (46743634764).

The spelling of 12422312343 in words is "twelve billion, four hundred twenty-two million, three hundred twelve thousand, three hundred forty-three".