12226431342 has 8 divisors (see below), whose sum is σ = 24452862696. Its totient is φ = 4075477112.

The previous prime is 12226431317. The next prime is 12226431377. The reversal of 12226431342 is 24313462221.

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

12226431342 is an admirable number.

It is a congruent number.

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, 1018869273 + ... + 1018869284.

It is an arithmetic number, because the mean of its divisors is an integer number (3056607837).

Almost surely, 2^12226431342 is an apocalyptic number.

12226431342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12226431342 is a wasteful number, since it uses less digits than its factorization.

12226431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037738562.

The product of its digits is 13824, while the sum is 30.

Adding to 12226431342 its reverse (24313462221), we get a palindrome (36539893563).

The spelling of 12226431342 in words is "twelve billion, two hundred twenty-six million, four hundred thirty-one thousand, three hundred forty-two".