12202011212 has 12 divisors (see below), whose sum is σ = 21414013656. Its totient is φ = 6083721600.

The previous prime is 12202011209. The next prime is 12202011317. The reversal of 12202011212 is 21211020221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319414 + ... + 4322237.

It is an arithmetic number, because the mean of its divisors is an integer number (1784501138).

Almost surely, 2^12202011212 is an apocalyptic number.

It is an amenable number.

12202011212 is a deficient number, since it is larger than the sum of its proper divisors (9212002444).

12202011212 is a wasteful number, since it uses less digits than its factorization.

12202011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642008 (or 8642006 counting only the distinct ones).

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

Adding to 12202011212 its reverse (21211020221), we get a palindrome (33413031433).

Subtracting 12202011212 from its reverse (21211020221), we obtain a palindrome (9009009009).

The spelling of 12202011212 in words is "twelve billion, two hundred two million, eleven thousand, two hundred twelve".