9912123363233 has 96 divisors (see below), whose sum is σ = 12801577291776. Its totient is φ = 7472320848000.

The previous prime is 9912123363209. The next prime is 9912123363239. The reversal of 9912123363233 is 3323633212199.

It is not a de Polignac number, because 9912123363233 - 2¹⁰ = 9912123362209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9912123363239) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2257370468 + ... + 2257374858.

It is an arithmetic number, because the mean of its divisors is an integer number (133349763456).

Almost surely, 2^{9912123363233} is an apocalyptic number.

It is an amenable number.

9912123363233 is a deficient number, since it is larger than the sum of its proper divisors (2889453928543).

9912123363233 is a wasteful number, since it uses less digits than its factorization.

9912123363233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867 (or 4836 counting only the distinct ones).

The product of its digits is 944784, while the sum is 47.

The spelling of 9912123363233 in words is "nine trillion, nine hundred twelve billion, one hundred twenty-three million, three hundred sixty-three thousand, two hundred thirty-three".