12210212010212 has 12 divisors (see below), whose sum is σ = 21372125058816. Its totient is φ = 6103890564840.

The previous prime is 12210212010187. The next prime is 12210212010229. The reversal of 12210212010212 is 21201021201221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303837464 + ... + 303877647.

It is an arithmetic number, because the mean of its divisors is an integer number (1781010421568).

Almost surely, 2^{12210212010212} is an apocalyptic number.

It is an amenable number.

12210212010212 is a deficient number, since it is larger than the sum of its proper divisors (9161913048604).

12210212010212 is a wasteful number, since it uses less digits than its factorization.

12210212010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607720138 (or 607720136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210212010212 its reverse (21201021201221), we get a palindrome (33411233211433).

The spelling of 12210212010212 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, ten thousand, two hundred twelve".