12223200012312 has 64 divisors (see below), whose sum is σ = 30598956034560. Its totient is φ = 4068941385600.

The previous prime is 12223200012311. The next prime is 12223200012323. The reversal of 12223200012312 is 21321000232221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223200012311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93096903 + ... + 93228105.

It is an arithmetic number, because the mean of its divisors is an integer number (478108688040).

Almost surely, 2^{12223200012312} is an apocalyptic number.

12223200012312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223200012312 is an abundant number, since it is smaller than the sum of its proper divisors (18375756022248).

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

12223200012312 is a wasteful number, since it uses less digits than its factorization.

12223200012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136384 (or 136380 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12223200012312 its reverse (21321000232221), we get a palindrome (33544200244533).

The spelling of 12223200012312 in words is "twelve trillion, two hundred twenty-three billion, two hundred million, twelve thousand, three hundred twelve".