12220012331132 has 12 divisors (see below), whose sum is σ = 21385191263016. Its totient is φ = 6109957684560.

The previous prime is 12220012331123. The next prime is 12220012331207. The reversal of 12220012331132 is 23113321002221.

12220012331132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12220012331098 and 12220012331107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11550143 + ... + 12563670.

It is an arithmetic number, because the mean of its divisors is an integer number (1782099271918).

Almost surely, 2^{12220012331132} is an apocalyptic number.

It is an amenable number.

12220012331132 is a deficient number, since it is larger than the sum of its proper divisors (9165178931884).

12220012331132 is a wasteful number, since it uses less digits than its factorization.

12220012331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24240508 (or 24240506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12220012331132 its reverse (23113321002221), we get a palindrome (35333333333353).

The spelling of 12220012331132 in words is "twelve trillion, two hundred twenty billion, twelve million, three hundred thirty-one thousand, one hundred thirty-two".