12330547 has 2 divisors, whose sum is σ = 12330548. Its totient is φ = 12330546.

The previous prime is 12330533. The next prime is 12330581. The reversal of 12330547 is 74503321.

12330547 is digitally balanced in base 2, 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 12330547 - 2⁷ = 12330419 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165273 + 6165274.

It is an arithmetic number, because the mean of its divisors is an integer number (6165274).

Almost surely, 2^12330547 is an apocalyptic number.

12330547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330547 is an equidigital number, since it uses as much as digits as its factorization.

12330547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 12330547 is about 3511.4878612918. The cubic root of 12330547 is about 231.0259586152.

Adding to 12330547 its reverse (74503321), we get a palindrome (86833868).

The spelling of 12330547 in words is "twelve million, three hundred thirty thousand, five hundred forty-seven".