12213313012289 has 2 divisors, whose sum is σ = 12213313012290. Its totient is φ = 12213313012288.

The previous prime is 12213313012237. The next prime is 12213313012337. The reversal of 12213313012289 is 98221031331221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891370953025 + 2321942059264 = 3145055^2 + 1523792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213313012289 is a prime.

It is a super-2 number, since 2×12213313012289² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12213313012889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106656506144 + 6106656506145.

It is an arithmetic number, because the mean of its divisors is an integer number (6106656506145).

Almost surely, 2^{12213313012289} is an apocalyptic number.

It is an amenable number.

12213313012289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213313012289 is an equidigital number, since it uses as much as digits as its factorization.

12213313012289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 12213313012289 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, twelve thousand, two hundred eighty-nine".