12003743 has 2 divisors, whose sum is σ = 12003744. Its totient is φ = 12003742.

The previous prime is 12003737. The next prime is 12003821. The reversal of 12003743 is 34730021.

12003743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12003743 - 2⁶ = 12003679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001871 + 6001872.

It is an arithmetic number, because the mean of its divisors is an integer number (6001872).

Almost surely, 2^12003743 is an apocalyptic number.

12003743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003743 is an equidigital number, since it uses as much as digits as its factorization.

12003743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12003743 is about 3464.6418285300. The cubic root of 12003743 is about 228.9666497329.

Adding to 12003743 its reverse (34730021), we get a palindrome (46733764).

The spelling of 12003743 in words is "twelve million, three thousand, seven hundred forty-three".