12132312220322 has 128 divisors (see below), whose sum is σ = 22591165248000. Its totient is φ = 4870734446592.

The previous prime is 12132312220313. The next prime is 12132312220421. The reversal of 12132312220322 is 22302221323121.

It is a super-2 number, since 2×12132312220322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12132312220291 and 12132312220300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 458900888 + ... + 458927324.

It is an arithmetic number, because the mean of its divisors is an integer number (176493478500).

Almost surely, 2^{12132312220322} is an apocalyptic number.

12132312220322 is a deficient number, since it is larger than the sum of its proper divisors (10458853027678).

12132312220322 is a wasteful number, since it uses less digits than its factorization.

12132312220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26873 (or 26859 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12132312220322 its reverse (22302221323121), we get a palindrome (34434533543443).

The spelling of 12132312220322 in words is "twelve trillion, one hundred thirty-two billion, three hundred twelve million, two hundred twenty thousand, three hundred twenty-two".