12063565 has 16 divisors (see below), whose sum is σ = 15079680. Its totient is φ = 9253440.

The previous prime is 12063563. The next prime is 12063581. The reversal of 12063565 is 56536021.

It is not a de Polignac number, because 12063565 - 2¹ = 12063563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39142 + ... + 39448.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^12063565 is an apocalyptic number.

It is an amenable number.

12063565 is a deficient number, since it is larger than the sum of its proper divisors (3016115).

12063565 is a wasteful number, since it uses less digits than its factorization.

12063565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 12063565 is about 3473.2643147333. The cubic root of 12063565 is about 229.3463799497.

Adding to 12063565 its reverse (56536021), we get a palindrome (68599586).

The spelling of 12063565 in words is "twelve million, sixty-three thousand, five hundred sixty-five".