12452743 has 2 divisors, whose sum is σ = 12452744. Its totient is φ = 12452742.

The previous prime is 12452719. The next prime is 12452747. The reversal of 12452743 is 34725421.

12452743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12452743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12452747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226371 + 6226372.

It is an arithmetic number, because the mean of its divisors is an integer number (6226372).

Almost surely, 2^12452743 is an apocalyptic number.

12452743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12452743 is an equidigital number, since it uses as much as digits as its factorization.

12452743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 12452743 is about 3528.8444284213. The cubic root of 12452743 is about 231.7866089281.

The spelling of 12452743 in words is "twelve million, four hundred fifty-two thousand, seven hundred forty-three".