12213065038841 has 2 divisors, whose sum is σ = 12213065038842. Its totient is φ = 12213065038840.

The previous prime is 12213065038799. The next prime is 12213065038847. The reversal of 12213065038841 is 14883056031221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7423423363216 + 4789641675625 = 2724596^2 + 2188525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213065038841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12213065038792 and 12213065038801.

It is not a weakly prime, because it can be changed into another prime (12213065038847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106532519420 + 6106532519421.

It is an arithmetic number, because the mean of its divisors is an integer number (6106532519421).

Almost surely, 2^{12213065038841} is an apocalyptic number.

It is an amenable number.

12213065038841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213065038841 is an equidigital number, since it uses as much as digits as its factorization.

12213065038841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 12213065038841 in words is "twelve trillion, two hundred thirteen billion, sixty-five million, thirty-eight thousand, eight hundred forty-one".