12212313302332 has 24 divisors (see below), whose sum is σ = 25107832944432. Its totient is φ = 5124047539200.

The previous prime is 12212313302309. The next prime is 12212313302353. The reversal of 12212313302332 is 23320331321221.

It is a happy number.

12212313302332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12212313302332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10675098469 + ... + 10675099612.

It is an arithmetic number, because the mean of its divisors is an integer number (1046159706018).

Almost surely, 2^{12212313302332} is an apocalyptic number.

It is an amenable number.

12212313302332 is an abundant number, since it is smaller than the sum of its proper divisors (12895519642100).

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

12212313302332 is a wasteful number, since it uses less digits than its factorization.

12212313302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21350198109 (or 21350198107 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12212313302332 its reverse (23320331321221), we get a palindrome (35532644623553).

The spelling of 12212313302332 in words is "twelve trillion, two hundred twelve billion, three hundred thirteen million, three hundred two thousand, three hundred thirty-two".