12223232103312 has 120 divisors (see below), whose sum is σ = 36593718773976. Its totient is φ = 3795206012928.

The previous prime is 12223232103241. The next prime is 12223232103317. The reversal of 12223232103312 is 21330123232221.

12223232103312 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 2 + 321 + 0 + 331 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6936249272976 + 5286982830336 = 2633676^2 + 2299344^2 .

It is not an unprimeable number, because it can be changed into a prime (12223232103317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25500433 + ... + 25975344.

Almost surely, 2^{12223232103312} is an apocalyptic number.

12223232103312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223232103312 is an abundant number, since it is smaller than the sum of its proper divisors (24370486670664).

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

12223232103312 is a wasteful number, since it uses less digits than its factorization.

12223232103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51475905 (or 51475896 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12223232103312 its reverse (21330123232221), we get a palindrome (33553355335533).

The spelling of 12223232103312 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred three thousand, three hundred twelve".