12213132302117 has 2 divisors, whose sum is σ = 12213132302118. Its totient is φ = 12213132302116.

The previous prime is 12213132302113. The next prime is 12213132302153. The reversal of 12213132302117 is 71120323131221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9371888313316 + 2841243988801 = 3061354^2 + 1685599^2 .

It is a cyclic number.

It is not a de Polignac number, because 12213132302117 - 2² = 12213132302113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12213132302117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213132302113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106566151058 + 6106566151059.

It is an arithmetic number, because the mean of its divisors is an integer number (6106566151059).

Almost surely, 2^{12213132302117} is an apocalyptic number.

It is an amenable number.

12213132302117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213132302117 is an equidigital number, since it uses as much as digits as its factorization.

12213132302117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 12213132302117 its reverse (71120323131221), we get a palindrome (83333455433338).

The spelling of 12213132302117 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, three hundred two thousand, one hundred seventeen".