12560433 has 16 divisors (see below), whose sum is σ = 17922240. Its totient is φ = 7796736.

The previous prime is 12560407. The next prime is 12560437. The reversal of 12560433 is 33406521.

It is a happy number.

It is not a de Polignac number, because 12560433 - 2²² = 8366129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12560437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (1120140).

Almost surely, 2^12560433 is an apocalyptic number.

It is an amenable number.

12560433 is a deficient number, since it is larger than the sum of its proper divisors (5361807).

12560433 is a wasteful number, since it uses less digits than its factorization.

12560433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12560433 is about 3544.0701178165. The cubic root of 12560433 is about 232.4528474155.

Adding to 12560433 its reverse (33406521), we get a palindrome (45966954).

The spelling of 12560433 in words is "twelve million, five hundred sixty thousand, four hundred thirty-three".