12210123032312 has 16 divisors (see below), whose sum is σ = 22894772559360. Its totient is φ = 6104850349824.

The previous prime is 12210123032309. The next prime is 12210123032407. The reversal of 12210123032312 is 21323032101221.

12210123032312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26149913 + ... + 26612744.

It is an arithmetic number, because the mean of its divisors is an integer number (1430923284960).

Almost surely, 2^{12210123032312} is an apocalyptic number.

It is an amenable number.

12210123032312 is a deficient number, since it is larger than the sum of its proper divisors (10684649527048).

12210123032312 is a wasteful number, since it uses less digits than its factorization.

12210123032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52791590 (or 52791586 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12210123032312 its reverse (21323032101221), we get a palindrome (33533155133533).

The spelling of 12210123032312 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, thirty-two thousand, three hundred twelve".