12011322012201 has 24 divisors (see below), whose sum is σ = 17389696896000. Its totient is φ = 7989083827296.

The previous prime is 12011322012199. The next prime is 12011322012253. The reversal of 12011322012201 is 10221022311021.

12011322012201 is a `hidden beast` number, since 120 + 1 + 1 + 322 + 0 + 1 + 220 + 1 = 666.

12011322012201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12011322012201 - 2¹ = 12011322012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011322012301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98613400 + ... + 98735126.

It is an arithmetic number, because the mean of its divisors is an integer number (724570704000).

Almost surely, 2^{12011322012201} is an apocalyptic number.

It is an amenable number.

12011322012201 is a deficient number, since it is larger than the sum of its proper divisors (5378374883799).

12011322012201 is a wasteful number, since it uses less digits than its factorization.

12011322012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146925 (or 146922 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12011322012201 its reverse (10221022311021), we get a palindrome (22232344323222).

The spelling of 12011322012201 in words is "twelve trillion, eleven billion, three hundred twenty-two million, twelve thousand, two hundred one".