12408743 has 2 divisors, whose sum is σ = 12408744. Its totient is φ = 12408742.

The previous prime is 12408709. The next prime is 12408751. The reversal of 12408743 is 34780421.

12408743 is digitally balanced in base 3, 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 not a de Polignac number, because 12408743 - 2¹² = 12404647 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 (12408043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6204371 + 6204372.

It is an arithmetic number, because the mean of its divisors is an integer number (6204372).

Almost surely, 2^12408743 is an apocalyptic number.

12408743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12408743 is an equidigital number, since it uses as much as digits as its factorization.

12408743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12408743 is about 3522.6045761624. The cubic root of 12408743 is about 231.5132917371.

The spelling of 12408743 in words is "twelve million, four hundred eight thousand, seven hundred forty-three".