12001201102212 has 48 divisors (see below), whose sum is σ = 32388783716352. Its totient is φ = 3387602374560.

The previous prime is 12001201102171. The next prime is 12001201102273. The reversal of 12001201102212 is 21220110210021.

12001201102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12001201102191 and 12001201102200.

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, 860664364 + ... + 860678307.

It is an arithmetic number, because the mean of its divisors is an integer number (674766327424).

Almost surely, 2^{12001201102212} is an apocalyptic number.

12001201102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001201102212 is an abundant number, since it is smaller than the sum of its proper divisors (20387582614140).

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

12001201102212 is a wasteful number, since it uses less digits than its factorization.

12001201102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721342768 (or 1721342766 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12001201102212 its reverse (21220110210021), we get a palindrome (33221311312233).

The spelling of 12001201102212 in words is "twelve trillion, one billion, two hundred one million, one hundred two thousand, two hundred twelve".