12210131032312 has 8 divisors (see below), whose sum is σ = 22893995685600. Its totient is φ = 6105065516152.

The previous prime is 12210131032291. The next prime is 12210131032343. The reversal of 12210131032312 is 21323013101221.

12210131032312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763133189512 + ... + 763133189527.

It is an arithmetic number, because the mean of its divisors is an integer number (2861749460700).

Almost surely, 2^{12210131032312} is an apocalyptic number.

It is an amenable number.

12210131032312 is a deficient number, since it is larger than the sum of its proper divisors (10683864653288).

12210131032312 is a wasteful number, since it uses less digits than its factorization.

12210131032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526266379045 (or 1526266379041 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12210131032312 its reverse (21323013101221), we get a palindrome (33533144133533).

The spelling of 12210131032312 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, thirty-two thousand, three hundred twelve".