12210120011212 has 24 divisors (see below), whose sum is σ = 21373827228432. Its totient is φ = 6103312488000.

The previous prime is 12210120011207. The next prime is 12210120011227. The reversal of 12210120011212 is 21211002101221.

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, 260815287 + ... + 260862097.

It is an arithmetic number, because the mean of its divisors is an integer number (890576134518).

Almost surely, 2^{12210120011212} is an apocalyptic number.

It is an amenable number.

12210120011212 is a deficient number, since it is larger than the sum of its proper divisors (9163707217220).

12210120011212 is a wasteful number, since it uses less digits than its factorization.

12210120011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64089 (or 64087 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210120011212 its reverse (21211002101221), we get a palindrome (33421122112433).

The spelling of 12210120011212 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, eleven thousand, two hundred twelve".