12110202212 has 12 divisors (see below), whose sum is σ = 22439492460. Its totient is φ = 5698918656.

The previous prime is 12110202211. The next prime is 12110202239. The reversal of 12110202212 is 21220201121.

It can be written as a sum of positive squares in 2 ways, for example, as 11082615076 + 1027587136 = 105274^2 + 32056^2 .

It is not an unprimeable number, because it can be changed into a prime (12110202211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89045537 + ... + 89045672.

It is an arithmetic number, because the mean of its divisors is an integer number (1869957705).

Almost surely, 2^12110202212 is an apocalyptic number.

It is an amenable number.

12110202212 is a deficient number, since it is larger than the sum of its proper divisors (10329290248).

12110202212 is a wasteful number, since it uses less digits than its factorization.

12110202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178091230 (or 178091228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12110202212 its reverse (21220201121), we get a palindrome (33330403333).

The spelling of 12110202212 in words is "twelve billion, one hundred ten million, two hundred two thousand, two hundred twelve".