12234456660889 has 2 divisors, whose sum is σ = 12234456660890. Its totient is φ = 12234456660888.

The previous prime is 12234456660809. The next prime is 12234456660901. The reversal of 12234456660889 is 98806665443221.

It is a happy number.

12234456660889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11267656433289 + 966800227600 = 3356733^2 + 983260^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234456660889 - 2¹⁹ = 12234456136601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12234456660889.

It is not a weakly prime, because it can be changed into another prime (12234456660809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117228330444 + 6117228330445.

It is an arithmetic number, because the mean of its divisors is an integer number (6117228330445).

Almost surely, 2^{12234456660889} is an apocalyptic number.

It is an amenable number.

12234456660889 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234456660889 is an equidigital number, since it uses as much as digits as its factorization.

12234456660889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119439360, while the sum is 64.

The spelling of 12234456660889 in words is "twelve trillion, two hundred thirty-four billion, four hundred fifty-six million, six hundred sixty thousand, eight hundred eighty-nine".