12285259 has 4 divisors (see below), whose sum is σ = 14040304. Its totient is φ = 10530216.

The previous prime is 12285257. The next prime is 12285263. The reversal of 12285259 is 95258221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95258221 = 5801 ⋅16421.

It is a cyclic number.

It is not a de Polignac number, because 12285259 - 2¹ = 12285257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12285253) 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, 877512 + ... + 877525.

It is an arithmetic number, because the mean of its divisors is an integer number (3510076).

Almost surely, 2^12285259 is an apocalyptic number.

12285259 is a deficient number, since it is larger than the sum of its proper divisors (1755045).

12285259 is an equidigital number, since it uses as much as digits as its factorization.

12285259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755044.

The product of its digits is 14400, while the sum is 34.

The square root of 12285259 is about 3505.0333807255. The cubic root of 12285259 is about 230.7427719608.

It can be divided in two parts, 12285 and 259, that added together give a square (12544 = 112²).

The spelling of 12285259 in words is "twelve million, two hundred eighty-five thousand, two hundred fifty-nine".