12133111201 has 4 divisors (see below), whose sum is σ = 12134046400. Its totient is φ = 12132176004.

The previous prime is 12133111189. The next prime is 12133111213. The reversal of 12133111201 is 10211133121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12133111189) and next prime (12133111213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12133111201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133111801) 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, 447861 + ... + 474178.

It is an arithmetic number, because the mean of its divisors is an integer number (3033511600).

Almost surely, 2^12133111201 is an apocalyptic number.

It is an amenable number.

12133111201 is a deficient number, since it is larger than the sum of its proper divisors (935199).

12133111201 is an equidigital number, since it uses as much as digits as its factorization.

12133111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935198.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12133111201 its reverse (10211133121), we get a palindrome (22344244322).

The spelling of 12133111201 in words is "twelve billion, one hundred thirty-three million, one hundred eleven thousand, two hundred one".