12031022102312 has 16 divisors (see below), whose sum is σ = 22583598435360. Its totient is φ = 6008729186224.

The previous prime is 12031022102299. The next prime is 12031022102317. The reversal of 12031022102312 is 21320122013021.

It is not an unprimeable number, because it can be changed into a prime (12031022102317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847725578 + ... + 847739769.

It is an arithmetic number, because the mean of its divisors is an integer number (1411474902210).

Almost surely, 2^{12031022102312} is an apocalyptic number.

It is an amenable number.

12031022102312 is a deficient number, since it is larger than the sum of its proper divisors (10552576333048).

12031022102312 is a wasteful number, since it uses less digits than its factorization.

12031022102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695466240 (or 1695466236 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12031022102312 its reverse (21320122013021), we get a palindrome (33351144115333).

The spelling of 12031022102312 in words is "twelve trillion, thirty-one billion, twenty-two million, one hundred two thousand, three hundred twelve".