12045799 has 2 divisors, whose sum is σ = 12045800. Its totient is φ = 12045798.

The previous prime is 12045793. The next prime is 12045811. The reversal of 12045799 is 99754021.

It is a weak prime.

It is an emirp because it is prime and its reverse (99754021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12045799 - 2¹¹ = 12043751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12045793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022899 + 6022900.

It is an arithmetic number, because the mean of its divisors is an integer number (6022900).

Almost surely, 2^12045799 is an apocalyptic number.

12045799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045799 is an equidigital number, since it uses as much as digits as its factorization.

12045799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 12045799 is about 3470.7058359936. The cubic root of 12045799 is about 229.2337385752.

The spelling of 12045799 in words is "twelve million, forty-five thousand, seven hundred ninety-nine".