12301001085817 has 2 divisors, whose sum is σ = 12301001085818. Its totient is φ = 12301001085816.

The previous prime is 12301001085811. The next prime is 12301001085829. The reversal of 12301001085817 is 71858010010321.

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., 11056562669881 + 1244438415936 = 3325141^2 + 1115544^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301001085817 - 2¹¹ = 12301001083769 is a prime.

It is not a weakly prime, because it can be changed into another prime (12301001085811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150500542908 + 6150500542909.

It is an arithmetic number, because the mean of its divisors is an integer number (6150500542909).

Almost surely, 2^{12301001085817} is an apocalyptic number.

It is an amenable number.

12301001085817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301001085817 is an equidigital number, since it uses as much as digits as its factorization.

12301001085817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 12301001085817 in words is "twelve trillion, three hundred one billion, one million, eighty-five thousand, eight hundred seventeen".