12213321122232 has 96 divisors (see below), whose sum is σ = 33164805398400. Its totient is φ = 4060401556032.

The previous prime is 12213321122203. The next prime is 12213321122269. The reversal of 12213321122232 is 23222112331221.

12213321122232 is a `hidden beast` number, since 1 + 2 + 213 + 3 + 211 + 2 + 2 + 232 = 666.

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 = 12213321122196 and 12213321122205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61157119 + ... + 61356497.

It is an arithmetic number, because the mean of its divisors is an integer number (345466722900).

Almost surely, 2^{12213321122232} is an apocalyptic number.

12213321122232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12213321122232 is an abundant number, since it is smaller than the sum of its proper divisors (20951484276168).

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

12213321122232 is a wasteful number, since it uses less digits than its factorization.

12213321122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201625 (or 201618 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 12213321122232 its reverse (23222112331221), we get a palindrome (35435433453453).

The spelling of 12213321122232 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-two".