12452252017 has 2 divisors, whose sum is σ = 12452252018. Its totient is φ = 12452252016.

The previous prime is 12452251967. The next prime is 12452252023. The reversal of 12452252017 is 71025225421.

It is a happy number.

12452252017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7478617441 + 4973634576 = 86479^2 + 70524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12452252017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12452252017.

It is not a weakly prime, because it can be changed into another prime (12452252077) 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 as a sum of consecutive naturals, namely, 6226126008 + 6226126009.

It is an arithmetic number, because the mean of its divisors is an integer number (6226126009).

Almost surely, 2^12452252017 is an apocalyptic number.

It is an amenable number.

12452252017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12452252017 is an equidigital number, since it uses as much as digits as its factorization.

12452252017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 12452252017 its reverse (71025225421), we get a palindrome (83477477438).

The spelling of 12452252017 in words is "twelve billion, four hundred fifty-two million, two hundred fifty-two thousand, seventeen".