12229585840999 has 2 divisors, whose sum is σ = 12229585841000. Its totient is φ = 12229585840998.

The previous prime is 12229585840981. The next prime is 12229585841093. The reversal of 12229585840999 is 99904858592221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12229585840999 - 2⁹ = 12229585840487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12229585840909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114792920499 + 6114792920500.

It is an arithmetic number, because the mean of its divisors is an integer number (6114792920500).

Almost surely, 2^{12229585840999} is an apocalyptic number.

12229585840999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12229585840999 is an equidigital number, since it uses as much as digits as its factorization.

12229585840999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 335923200, while the sum is 73.

The spelling of 12229585840999 in words is "twelve trillion, two hundred twenty-nine billion, five hundred eighty-five million, eight hundred forty thousand, nine hundred ninety-nine".