12000201211 has 4 divisors (see below), whose sum is σ = 12020438232. Its totient is φ = 11979964192.

The previous prime is 12000201209. The next prime is 12000201259. The reversal of 12000201211 is 11210200021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11210200021 = 919 ⋅12198259.

It is a cyclic number.

It is not a de Polignac number, because 12000201211 - 2¹ = 12000201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000201511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10117621 + ... + 10118806.

It is an arithmetic number, because the mean of its divisors is an integer number (3005109558).

Almost surely, 2^12000201211 is an apocalyptic number.

12000201211 is a deficient number, since it is larger than the sum of its proper divisors (20237021).

12000201211 is an equidigital number, since it uses as much as digits as its factorization.

12000201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20237020.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000201211 its reverse (11210200021), we get a palindrome (23210401232).

The spelling of 12000201211 in words is "twelve billion, two hundred one thousand, two hundred eleven".