12332352217 has 2 divisors, whose sum is σ = 12332352218. Its totient is φ = 12332352216.

The previous prime is 12332352209. The next prime is 12332352251. The reversal of 12332352217 is 71225323321.

12332352217 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., 9782001216 + 2550351001 = 98904^2 + 50501^2 .

It is a cyclic number.

It is not a de Polignac number, because 12332352217 - 2³ = 12332352209 is a prime.

It is a super-2 number, since 2×12332352217² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12332356217) 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, 6166176108 + 6166176109.

It is an arithmetic number, because the mean of its divisors is an integer number (6166176109).

Almost surely, 2^12332352217 is an apocalyptic number.

It is an amenable number.

12332352217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12332352217 is an equidigital number, since it uses as much as digits as its factorization.

12332352217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

Adding to 12332352217 its reverse (71225323321), we get a palindrome (83557675538).

The spelling of 12332352217 in words is "twelve billion, three hundred thirty-two million, three hundred fifty-two thousand, two hundred seventeen".