12322143143112 has 64 divisors (see below), whose sum is σ = 33644967609600. Its totient is φ = 3729635807040.

The previous prime is 12322143143069. The next prime is 12322143143129. The reversal of 12322143143112 is 21134134122321.

12322143143112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12322143143112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26941318 + ... + 27394869.

It is an arithmetic number, because the mean of its divisors is an integer number (525702618900).

Almost surely, 2^{12322143143112} is an apocalyptic number.

12322143143112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12322143143112 is an abundant number, since it is smaller than the sum of its proper divisors (21322824466488).

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

12322143143112 is a wasteful number, since it uses less digits than its factorization.

12322143143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54337066 (or 54337062 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 12322143143112 its reverse (21134134122321), we get a palindrome (33456277265433).

The spelling of 12322143143112 in words is "twelve trillion, three hundred twenty-two billion, one hundred forty-three million, one hundred forty-three thousand, one hundred twelve".