12433541 has 2 divisors, whose sum is σ = 12433542. Its totient is φ = 12433540.

The previous prime is 12433529. The next prime is 12433571. The reversal of 12433541 is 14533421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12397441 + 36100 = 3521^2 + 190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12433541 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12433571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216770 + 6216771.

It is an arithmetic number, because the mean of its divisors is an integer number (6216771).

Almost surely, 2^12433541 is an apocalyptic number.

It is an amenable number.

12433541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433541 is an equidigital number, since it uses as much as digits as its factorization.

12433541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 12433541 is about 3526.1226581048. The cubic root of 12433541 is about 231.6674101271.

Adding to 12433541 its reverse (14533421), we get a palindrome (26966962).

The spelling of 12433541 in words is "twelve million, four hundred thirty-three thousand, five hundred forty-one".