12240224401 has 2 divisors, whose sum is σ = 12240224402. Its totient is φ = 12240224400.

The previous prime is 12240224323. The next prime is 12240224413. The reversal of 12240224401 is 10442204221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9326923776 + 2913300625 = 96576^2 + 53975^2 .

It is an emirp because it is prime and its reverse (10442204221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12240224401 - 2⁷ = 12240224273 is a prime.

It is not a weakly prime, because it can be changed into another prime (12240224431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120112200 + 6120112201.

It is an arithmetic number, because the mean of its divisors is an integer number (6120112201).

Almost surely, 2^12240224401 is an apocalyptic number.

It is an amenable number.

12240224401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240224401 is an equidigital number, since it uses as much as digits as its factorization.

12240224401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12240224401 its reverse (10442204221), we get a palindrome (22682428622).

The spelling of 12240224401 in words is "twelve billion, two hundred forty million, two hundred twenty-four thousand, four hundred one".