12446065 has 4 divisors (see below), whose sum is σ = 14935284. Its totient is φ = 9956848.

The previous prime is 12446053. The next prime is 12446069. The reversal of 12446065 is 56064421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 3301489 = 3024^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 12446065 - 2⁵ = 12446033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12446069) 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, 1244602 + ... + 1244611.

It is an arithmetic number, because the mean of its divisors is an integer number (3733821).

Almost surely, 2^12446065 is an apocalyptic number.

It is an amenable number.

12446065 is a deficient number, since it is larger than the sum of its proper divisors (2489219).

12446065 is an equidigital number, since it uses as much as digits as its factorization.

12446065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489218.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12446065 is about 3527.8980994354. The cubic root of 12446065 is about 231.7451683194.

The spelling of 12446065 in words is "twelve million, four hundred forty-six thousand, sixty-five".