12442201201 has 2 divisors, whose sum is σ = 12442201202. Its totient is φ = 12442201200.

The previous prime is 12442201181. The next prime is 12442201207. The reversal of 12442201201 is 10210224421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8505266176 + 3936935025 = 92224^2 + 62745^2 .

It is a cyclic number.

It is not a de Polignac number, because 12442201201 - 2⁵ = 12442201169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12442201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221100600 + 6221100601.

It is an arithmetic number, because the mean of its divisors is an integer number (6221100601).

Almost surely, 2^12442201201 is an apocalyptic number.

It is an amenable number.

12442201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442201201 is an equidigital number, since it uses as much as digits as its factorization.

12442201201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12442201201 its reverse (10210224421), we get a palindrome (22652425622).

It can be divided in two parts, 1244220 and 1201, that added together give a palindrome (1245421).

The spelling of 12442201201 in words is "twelve billion, four hundred forty-two million, two hundred one thousand, two hundred one".