12110120021312 has 56 divisors (see below), whose sum is σ = 24046838530560. Its totient is φ = 6051075584000.

The previous prime is 12110120021299. The next prime is 12110120021317. The reversal of 12110120021312 is 21312002101121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110120021317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737200043 + ... + 737216469.

Almost surely, 2^{12110120021312} is an apocalyptic number.

It is an amenable number.

12110120021312 is a deficient number, since it is larger than the sum of its proper divisors (11936718509248).

12110120021312 is a wasteful number, since it uses less digits than its factorization.

12110120021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23319 (or 23309 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12110120021312 its reverse (21312002101121), we get a palindrome (33422122122433).

The spelling of 12110120021312 in words is "twelve trillion, one hundred ten billion, one hundred twenty million, twenty-one thousand, three hundred twelve".