12002022101212 has 48 divisors (see below), whose sum is σ = 25974195811200. Its totient is φ = 4770770650560.

The previous prime is 12002022101197. The next prime is 12002022101347. The reversal of 12002022101212 is 21210122020021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552161662 + ... + 552183397.

It is an arithmetic number, because the mean of its divisors is an integer number (541129079400).

Almost surely, 2^{12002022101212} is an apocalyptic number.

It is an amenable number.

12002022101212 is an abundant number, since it is smaller than the sum of its proper divisors (13972173709988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002022101212 is a wasteful number, since it uses less digits than its factorization.

12002022101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104345106 (or 1104345104 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002022101212 its reverse (21210122020021), we get a palindrome (33212144121233).

The spelling of 12002022101212 in words is "twelve trillion, two billion, twenty-two million, one hundred one thousand, two hundred twelve".