12213313012889 has 2 divisors, whose sum is σ = 12213313012890. Its totient is φ = 12213313012888.

The previous prime is 12213313012867. The next prime is 12213313012951. The reversal of 12213313012889 is 98821031331221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10441041187600 + 1772271825289 = 3231260^2 + 1331267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213313012889 is a prime.

It is not a weakly prime, because it can be changed into another prime (12213313012289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106656506444 + 6106656506445.

It is an arithmetic number, because the mean of its divisors is an integer number (6106656506445).

Almost surely, 2^{12213313012889} is an apocalyptic number.

It is an amenable number.

12213313012889 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213313012889 is an equidigital number, since it uses as much as digits as its factorization.

12213313012889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 12213313012889 in words is "twelve trillion, two hundred thirteen billion, three hundred thirteen million, twelve thousand, eight hundred eighty-nine".