12222133013312 has 56 divisors (see below), whose sum is σ = 25165416430560. Its totient is φ = 5882513978880.

The previous prime is 12222133013269. The next prime is 12222133013317. The reversal of 12222133013312 is 21331033122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222133013317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9333098 + ... + 10561769.

It is an arithmetic number, because the mean of its divisors is an integer number (449382436260).

Almost surely, 2^{12222133013312} is an apocalyptic number.

It is an amenable number.

12222133013312 is an abundant number, since it is smaller than the sum of its proper divisors (12943283417248).

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

12222133013312 is a wasteful number, since it uses less digits than its factorization.

12222133013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895239 (or 19895229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12222133013312 its reverse (21331033122221), we get a palindrome (33553166135533).

The spelling of 12222133013312 in words is "twelve trillion, two hundred twenty-two billion, one hundred thirty-three million, thirteen thousand, three hundred twelve".