12045743 has 2 divisors, whose sum is σ = 12045744. Its totient is φ = 12045742.

The previous prime is 12045727. The next prime is 12045749. The reversal of 12045743 is 34754021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12045743 - 2⁴ = 12045727 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 (12045749) 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, 6022871 + 6022872.

It is an arithmetic number, because the mean of its divisors is an integer number (6022872).

Almost surely, 2^12045743 is an apocalyptic number.

12045743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045743 is an equidigital number, since it uses as much as digits as its factorization.

12045743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 12045743 is about 3470.6977684610. The cubic root of 12045743 is about 229.2333833446.

Adding to 12045743 its reverse (34754021), we get a palindrome (46799764).

The spelling of 12045743 in words is "twelve million, forty-five thousand, seven hundred forty-three".