12224959 has 2 divisors, whose sum is σ = 12224960. Its totient is φ = 12224958.

The previous prime is 12224917. The next prime is 12224963. The reversal of 12224959 is 95942221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12224959 - 2⁷ = 12224831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12224969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112479 + 6112480.

It is an arithmetic number, because the mean of its divisors is an integer number (6112480).

Almost surely, 2^12224959 is an apocalyptic number.

12224959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224959 is an equidigital number, since it uses as much as digits as its factorization.

12224959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 12224959 is about 3496.4208842758. The cubic root of 12224959 is about 230.3646327106.

The spelling of 12224959 in words is "twelve million, two hundred twenty-four thousand, nine hundred fifty-nine".