12560065 has 8 divisors (see below), whose sum is σ = 17225280. Its totient is φ = 8612592.

The previous prime is 12560033. The next prime is 12560069. The reversal of 12560065 is 56006521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12560065 - 2⁵ = 12560033 is a prime.

It is a super-3 number, since 3×12560065³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12560069) 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, 179395 + ... + 179464.

It is an arithmetic number, because the mean of its divisors is an integer number (2153160).

Almost surely, 2^12560065 is an apocalyptic number.

It is an amenable number.

12560065 is a deficient number, since it is larger than the sum of its proper divisors (4665215).

12560065 is an equidigital number, since it uses as much as digits as its factorization.

12560065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358871.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 12560065 is about 3544.0181997275. The cubic root of 12560065 is about 232.4505772314.

Adding to 12560065 its reverse (56006521), we get a palindrome (68566586).

The spelling of 12560065 in words is "twelve million, five hundred sixty thousand, sixty-five".