12560011 has 4 divisors (see below), whose sum is σ = 12605632. Its totient is φ = 12514392.

The previous prime is 12560003. The next prime is 12560017. The reversal of 12560011 is 11006521.

It is a happy number.

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 12560011 - 2³ = 12560003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12560017) 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, 22395 + ... + 22948.

It is an arithmetic number, because the mean of its divisors is an integer number (3151408).

Almost surely, 2^12560011 is an apocalyptic number.

12560011 is a deficient number, since it is larger than the sum of its proper divisors (45621).

12560011 is an equidigital number, since it uses as much as digits as its factorization.

12560011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45620.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 12560011 is about 3544.0105812483. The cubic root of 12560011 is about 232.4502441029.

Adding to 12560011 its reverse (11006521), we get a palindrome (23566532).

The spelling of 12560011 in words is "twelve million, five hundred sixty thousand, eleven".