12324204547 has 2 divisors, whose sum is σ = 12324204548. Its totient is φ = 12324204546.

The previous prime is 12324204539. The next prime is 12324204643. The reversal of 12324204547 is 74540242321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12324204547 - 2³ = 12324204539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321204547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162102273 + 6162102274.

It is an arithmetic number, because the mean of its divisors is an integer number (6162102274).

Almost surely, 2^12324204547 is an apocalyptic number.

12324204547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324204547 is an equidigital number, since it uses as much as digits as its factorization.

12324204547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 12324204547 its reverse (74540242321), we get a palindrome (86864446868).

The spelling of 12324204547 in words is "twelve billion, three hundred twenty-four million, two hundred four thousand, five hundred forty-seven".