12000201122212 has 96 divisors (see below), whose sum is σ = 22732316006400. Its totient is φ = 5525483154048.

The previous prime is 12000201122179. The next prime is 12000201122243. The reversal of 12000201122212 is 21222110200021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815389878 + ... + 815404594.

It is an arithmetic number, because the mean of its divisors is an integer number (236794958400).

Almost surely, 2^{12000201122212} is an apocalyptic number.

It is an amenable number.

12000201122212 is a deficient number, since it is larger than the sum of its proper divisors (10732114884188).

12000201122212 is a wasteful number, since it uses less digits than its factorization.

12000201122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913 (or 16911 counting only the distinct ones).

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

Adding to 12000201122212 its reverse (21222110200021), we get a palindrome (33222311322233).

It can be divided in two parts, 1200020 and 1122212, that added together give a palindrome (2322232).

The spelling of 12000201122212 in words is "twelve trillion, two hundred one million, one hundred twenty-two thousand, two hundred twelve".