12347123322 has 8 divisors (see below), whose sum is σ = 24694246656. Its totient is φ = 4115707772.

The previous prime is 12347123291. The next prime is 12347123333. The reversal of 12347123322 is 22332174321.

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

12347123322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12347123322.

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, 1028926938 + ... + 1028926949.

It is an arithmetic number, because the mean of its divisors is an integer number (3086780832).

Almost surely, 2^12347123322 is an apocalyptic number.

12347123322 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.

12347123322 is a wasteful number, since it uses less digits than its factorization.

12347123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057853892.

The product of its digits is 12096, while the sum is 30.

Adding to 12347123322 its reverse (22332174321), we get a palindrome (34679297643).

The spelling of 12347123322 in words is "twelve billion, three hundred forty-seven million, one hundred twenty-three thousand, three hundred twenty-two".