12240559 has 2 divisors, whose sum is σ = 12240560. Its totient is φ = 12240558.

The previous prime is 12240511. The next prime is 12240583. The reversal of 12240559 is 95504221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12240559 - 2¹¹ = 12238511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12240589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120279 + 6120280.

It is an arithmetic number, because the mean of its divisors is an integer number (6120280).

Almost surely, 2^12240559 is an apocalyptic number.

12240559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240559 is an equidigital number, since it uses as much as digits as its factorization.

12240559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 12240559 is about 3498.6510257526. The cubic root of 12240559 is about 230.4625787990.

The spelling of 12240559 in words is "twelve million, two hundred forty thousand, five hundred fifty-nine".