12210120211232 has 12 divisors (see below), whose sum is σ = 24038674165926. Its totient is φ = 6105060105600.

The previous prime is 12210120211129. The next prime is 12210120211309. The reversal of 12210120211232 is 23211202101221.

It can be written as a sum of positive squares in only one way, i.e., 10771550256016 + 1438569955216 = 3282004^2 + 1199404^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190783128269 + ... + 190783128332.

Almost surely, 2^{12210120211232} is an apocalyptic number.

It is an amenable number.

12210120211232 is a deficient number, since it is larger than the sum of its proper divisors (11828553954694).

12210120211232 is an equidigital number, since it uses as much as digits as its factorization.

12210120211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381566256611 (or 381566256603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12210120211232 its reverse (23211202101221), we get a palindrome (35421322312453).

The spelling of 12210120211232 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, two hundred thirty-two".