12321647741233 has 2 divisors, whose sum is σ = 12321647741234. Its totient is φ = 12321647741232.

The previous prime is 12321647741173. The next prime is 12321647741243. The reversal of 12321647741233 is 33214774612321.

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., 8686264879009 + 3635382862224 = 2947247^2 + 1906668^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321647741233 - 2¹⁷ = 12321647610161 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321647741243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160823870616 + 6160823870617.

It is an arithmetic number, because the mean of its divisors is an integer number (6160823870617).

Almost surely, 2^{12321647741233} is an apocalyptic number.

It is an amenable number.

12321647741233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321647741233 is an equidigital number, since it uses as much as digits as its factorization.

12321647741233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 46.

The spelling of 12321647741233 in words is "twelve trillion, three hundred twenty-one billion, six hundred forty-seven million, seven hundred forty-one thousand, two hundred thirty-three".