12559224 has 32 divisors (see below), whose sum is σ = 31530240. Its totient is φ = 4168800.

The previous prime is 12559213. The next prime is 12559231. The reversal of 12559224 is 42295521.

It is a junction number, because it is equal to n+sod(n) for n = 12559191 and 12559200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (985320).

Almost surely, 2^12559224 is an apocalyptic number.

It is an amenable number.

12559224 is an abundant number, since it is smaller than the sum of its proper divisors (18971016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12559224 is a wasteful number, since it uses less digits than its factorization.

12559224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211 (or 2207 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 12559224 is about 3543.8995471091. The cubic root of 12559224 is about 232.4453889542.

The spelling of 12559224 in words is "twelve million, five hundred fifty-nine thousand, two hundred twenty-four".