12000201223 has 16 divisors (see below), whose sum is σ = 12358884096. Its totient is φ = 11646835200.

The previous prime is 12000201209. The next prime is 12000201259. The reversal of 12000201223 is 32210200021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000201223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000201293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3633673 + ... + 3636973.

It is an arithmetic number, because the mean of its divisors is an integer number (772430256).

Almost surely, 2^12000201223 is an apocalyptic number.

12000201223 is a deficient number, since it is larger than the sum of its proper divisors (358682873).

12000201223 is a wasteful number, since it uses less digits than its factorization.

12000201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12000201223 its reverse (32210200021), we get a palindrome (44210401244).

The spelling of 12000201223 in words is "twelve billion, two hundred one thousand, two hundred twenty-three".