12132321012022 has 16 divisors (see below), whose sum is σ = 19163937466080. Its totient is φ = 5749181235072.

The previous prime is 12132321012013. The next prime is 12132321012029. The reversal of 12132321012022 is 22021012323121.

It is a junction number, because it is equal to n+sod(n) for n = 12132321011984 and 12132321012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132321012029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209839523 + ... + 1209849550.

It is an arithmetic number, because the mean of its divisors is an integer number (1197746091630).

Almost surely, 2^{12132321012022} is an apocalyptic number.

12132321012022 is a deficient number, since it is larger than the sum of its proper divisors (7031616454058).

12132321012022 is a wasteful number, since it uses less digits than its factorization.

12132321012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419689207.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12132321012022 its reverse (22021012323121), we get a palindrome (34153333335143).

The spelling of 12132321012022 in words is "twelve trillion, one hundred thirty-two billion, three hundred twenty-one million, twelve thousand, twenty-two".