12411102217 has 2 divisors, whose sum is σ = 12411102218. Its totient is φ = 12411102216.

The previous prime is 12411102199. The next prime is 12411102239. The reversal of 12411102217 is 71220111421.

It is a happy number.

It is an a-pointer prime, because the next prime (12411102239) can be obtained adding 12411102217 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12410851216 + 251001 = 111404^2 + 501^2 .

It is an emirp because it is prime and its reverse (71220111421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12411102217 - 2¹⁹ = 12410577929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12411102287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6205551108 + 6205551109.

It is an arithmetic number, because the mean of its divisors is an integer number (6205551109).

Almost surely, 2^12411102217 is an apocalyptic number.

It is an amenable number.

12411102217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12411102217 is an equidigital number, since it uses as much as digits as its factorization.

12411102217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 12411102217 its reverse (71220111421), we get a palindrome (83631213638).

The spelling of 12411102217 in words is "twelve billion, four hundred eleven million, one hundred two thousand, two hundred seventeen".