12133222201 has 4 divisors (see below), whose sum is σ = 12846941172. Its totient is φ = 11419503232.

The previous prime is 12133222193. The next prime is 12133222243. The reversal of 12133222201 is 10222233121.

12133222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10222233121 = 13613 ⋅750917.

It can be written as a sum of positive squares in 2 ways, for example, as 4967430400 + 7165791801 = 70480^2 + 84651^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133222201 - 2³ = 12133222193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133222261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356859460 + ... + 356859493.

It is an arithmetic number, because the mean of its divisors is an integer number (3211735293).

Almost surely, 2^12133222201 is an apocalyptic number.

It is an amenable number.

12133222201 is a deficient number, since it is larger than the sum of its proper divisors (713718971).

12133222201 is an equidigital number, since it uses as much as digits as its factorization.

12133222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713718970.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12133222201 its reverse (10222233121), we get a palindrome (22355455322).

The spelling of 12133222201 in words is "twelve billion, one hundred thirty-three million, two hundred twenty-two thousand, two hundred one".