12210240097717 has 2 divisors, whose sum is σ = 12210240097718. Its totient is φ = 12210240097716.

The previous prime is 12210240097697. The next prime is 12210240097747. The reversal of 12210240097717 is 71779004201221.

12210240097717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12201265566961 + 8974530756 = 3493031^2 + 94734^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210240097717 - 2¹⁵ = 12210240064949 is a prime.

It is a super-2 number, since 2×12210240097717² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210240097747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105120048858 + 6105120048859.

It is an arithmetic number, because the mean of its divisors is an integer number (6105120048859).

Almost surely, 2^{12210240097717} is an apocalyptic number.

It is an amenable number.

12210240097717 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210240097717 is an equidigital number, since it uses as much as digits as its factorization.

12210240097717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 43.

Adding to 12210240097717 its reverse (71779004201221), we get a palindrome (83989244298938).

The spelling of 12210240097717 in words is "twelve trillion, two hundred ten billion, two hundred forty million, ninety-seven thousand, seven hundred seventeen".