12123010110412 has 24 divisors (see below), whose sum is σ = 21708908375616. Its totient is φ = 5920468267728.

The previous prime is 12123010110371. The next prime is 12123010110437. The reversal of 12123010110412 is 21401101032121.

12123010110412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12123010110412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15593643 + ... + 16352605.

It is an arithmetic number, because the mean of its divisors is an integer number (904537848984).

Almost surely, 2^{12123010110412} is an apocalyptic number.

It is an amenable number.

12123010110412 is a deficient number, since it is larger than the sum of its proper divisors (9585898265204).

12123010110412 is a wasteful number, since it uses less digits than its factorization.

12123010110412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851877 (or 851875 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12123010110412 its reverse (21401101032121), we get a palindrome (33524111142533).

The spelling of 12123010110412 in words is "twelve trillion, one hundred twenty-three billion, ten million, one hundred ten thousand, four hundred twelve".