12297559 has 4 divisors (see below), whose sum is σ = 12317680. Its totient is φ = 12277440.

The previous prime is 12297557. The next prime is 12297577. The reversal of 12297559 is 95579221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12297559 - 2¹ = 12297557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9114 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (3079420).

Almost surely, 2^12297559 is an apocalyptic number.

12297559 is a deficient number, since it is larger than the sum of its proper divisors (20121).

12297559 is an equidigital number, since it uses as much as digits as its factorization.

12297559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120.

The product of its digits is 56700, while the sum is 40.

The square root of 12297559 is about 3506.7875612874. The cubic root of 12297559 is about 230.8197528216.

The spelling of 12297559 in words is "twelve million, two hundred ninety-seven thousand, five hundred fifty-nine".