12560226 has 16 divisors (see below), whose sum is σ = 28709184. Its totient is φ = 3588624.

The previous prime is 12560221. The next prime is 12560267. The reversal of 12560226 is 62206521.

It is a junction number, because it is equal to n+sod(n) for n = 12560196 and 12560205.

It is not an unprimeable number, because it can be changed into a prime (12560221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149485 + ... + 149568.

It is an arithmetic number, because the mean of its divisors is an integer number (1794324).

Almost surely, 2^12560226 is an apocalyptic number.

12560226 is an abundant number, since it is smaller than the sum of its proper divisors (16148958).

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

12560226 is a wasteful number, since it uses less digits than its factorization.

12560226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299065.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12560226 is about 3544.0409139851. The cubic root of 12560226 is about 232.4515704424.

Adding to 12560226 its reverse (62206521), we get a palindrome (74766747).

The spelling of 12560226 in words is "twelve million, five hundred sixty thousand, two hundred twenty-six".