12422342343 has 8 divisors (see below), whose sum is σ = 17283259008. Its totient is φ = 7921493624.

The previous prime is 12422342321. The next prime is 12422342347. The reversal of 12422342343 is 34324322421.

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

It is a cyclic number.

It is not a de Polignac number, because 12422342343 - 2⁵ = 12422342311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12422342343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422342347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90016905 + ... + 90017042.

It is an arithmetic number, because the mean of its divisors is an integer number (2160407376).

Almost surely, 2^12422342343 is an apocalyptic number.

12422342343 is a deficient number, since it is larger than the sum of its proper divisors (4860916665).

12422342343 is a wasteful number, since it uses less digits than its factorization.

12422342343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180033973.

The product of its digits is 27648, while the sum is 30.

Adding to 12422342343 its reverse (34324322421), we get a palindrome (46746664764).

The spelling of 12422342343 in words is "twelve billion, four hundred twenty-two million, three hundred forty-two thousand, three hundred forty-three".