12232322322 has 128 divisors (see below), whose sum is σ = 29850854400. Its totient is φ = 3298579200.

The previous prime is 12232322321. The next prime is 12232322357. The reversal of 12232322322 is 22322323221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12232322292 and 12232322301.

It is not an unprimeable number, because it can be changed into a prime (12232322321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1340997 + ... + 1350087.

It is an arithmetic number, because the mean of its divisors is an integer number (233209800).

Almost surely, 2^12232322322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232322322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14925427200).

12232322322 is an abundant number, since it is smaller than the sum of its proper divisors (17618532078).

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

12232322322 is a wasteful number, since it uses less digits than its factorization.

12232322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192.

The product of its digits is 3456, while the sum is 24.

Adding to 12232322322 its reverse (22322323221), we get a palindrome (34554645543).

The spelling of 12232322322 in words is "twelve billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred twenty-two".