12225043 has 2 divisors, whose sum is σ = 12225044. Its totient is φ = 12225042.

The previous prime is 12225041. The next prime is 12225049. The reversal of 12225043 is 34052221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12225043 - 2¹ = 12225041 is a prime.

Together with 12225041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12225043.

It is not a weakly prime, because it can be changed into another prime (12225041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112521 + 6112522.

It is an arithmetic number, because the mean of its divisors is an integer number (6112522).

Almost surely, 2^12225043 is an apocalyptic number.

12225043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225043 is an equidigital number, since it uses as much as digits as its factorization.

12225043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12225043 is about 3496.4328965390. The cubic root of 12225043 is about 230.3651603357.

Adding to 12225043 its reverse (34052221), we get a palindrome (46277264).

The spelling of 12225043 in words is "twelve million, two hundred twenty-five thousand, forty-three".