12344204417 has 2 divisors, whose sum is σ = 12344204418. Its totient is φ = 12344204416.

The previous prime is 12344204399. The next prime is 12344204429. The reversal of 12344204417 is 71440244321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7952358976 + 4391845441 = 89176^2 + 66271^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344204417 - 2¹⁰ = 12344203393 is a prime.

It is not a weakly prime, because it can be changed into another prime (12344204447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172102208 + 6172102209.

It is an arithmetic number, because the mean of its divisors is an integer number (6172102209).

Almost surely, 2^12344204417 is an apocalyptic number.

It is an amenable number.

12344204417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344204417 is an equidigital number, since it uses as much as digits as its factorization.

12344204417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 12344204417 its reverse (71440244321), we get a palindrome (83784448738).

The spelling of 12344204417 in words is "twelve billion, three hundred forty-four million, two hundred four thousand, four hundred seventeen".