12131333322 has 32 divisors (see below), whose sum is σ = 24431604480. Its totient is φ = 4015677120.

The previous prime is 12131333309. The next prime is 12131333327. The reversal of 12131333322 is 22333313121.

12131333322 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 junction number, because it is equal to n+sod(n) for n = 12131333292 and 12131333301.

It is not an unprimeable number, because it can be changed into a prime (12131333327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939204 + ... + 952032.

It is an arithmetic number, because the mean of its divisors is an integer number (763487640).

Almost surely, 2^12131333322 is an apocalyptic number.

12131333322 is an abundant number, since it is smaller than the sum of its proper divisors (12300271158).

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

12131333322 is a wasteful number, since it uses less digits than its factorization.

12131333322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918.

The product of its digits is 1944, while the sum is 24.

Adding to 12131333322 its reverse (22333313121), we get a palindrome (34464646443).

The spelling of 12131333322 in words is "twelve billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred twenty-two".