12824347 has 2 divisors, whose sum is σ = 12824348. Its totient is φ = 12824346.

The previous prime is 12824323. The next prime is 12824353. The reversal of 12824347 is 74342821.

12824347 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 12824347 - 2⁷ = 12824219 is a prime.

It is not a weakly prime, because it can be changed into another prime (12824387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6412173 + 6412174.

It is an arithmetic number, because the mean of its divisors is an integer number (6412174).

Almost surely, 2^12824347 is an apocalyptic number.

12824347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12824347 is an equidigital number, since it uses as much as digits as its factorization.

12824347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 12824347 is about 3581.1097441994. The cubic root of 12824347 is about 234.0696398274.

The spelling of 12824347 in words is "twelve million, eight hundred twenty-four thousand, three hundred forty-seven".