12110201212 has 24 divisors (see below), whose sum is σ = 21881256320. Its totient is φ = 5858498880.

The previous prime is 12110201197. The next prime is 12110201221. The reversal of 12110201212 is 21210201121.

It is a junction number, because it is equal to n+sod(n) for n = 12110201192 and 12110201201.

It is a congruent number.

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, 824638 + ... + 839194.

Almost surely, 2^12110201212 is an apocalyptic number.

It is an amenable number.

12110201212 is a deficient number, since it is larger than the sum of its proper divisors (9771055108).

12110201212 is a wasteful number, since it uses less digits than its factorization.

12110201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301 (or 21299 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110201212 its reverse (21210201121), we get a palindrome (33320402333).

Subtracting 12110201212 from its reverse (21210201121), we obtain a palindrome (9099999909).

The spelling of 12110201212 in words is "twelve billion, one hundred ten million, two hundred one thousand, two hundred twelve".