12532565 has 16 divisors (see below), whose sum is σ = 15624576. Its totient is φ = 9643200.

The previous prime is 12532561. The next prime is 12532573. The reversal of 12532565 is 56523521.

It is a happy number.

12532565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12532565 - 2² = 12532561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14855 + ... + 15675.

It is an arithmetic number, because the mean of its divisors is an integer number (976536).

Almost surely, 2^12532565 is an apocalyptic number.

It is an amenable number.

12532565 is a deficient number, since it is larger than the sum of its proper divisors (3092011).

12532565 is an equidigital number, since it uses as much as digits as its factorization.

12532565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its digits is 9000, while the sum is 29.

The square root of 12532565 is about 3540.1362968112. The cubic root of 12532565 is about 232.2808047052.

The spelling of 12532565 in words is "twelve million, five hundred thirty-two thousand, five hundred sixty-five".