12576065 has 8 divisors (see below), whose sum is σ = 15339048. Its totient is φ = 9895680.

The previous prime is 12576059. The next prime is 12576097. The reversal of 12576065 is 56067521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16129 + 12559936 = 127^2 + 3544^2 .

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

It is not a de Polignac number, because 12576065 - 2⁶ = 12576001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20312 + ... + 20921.

It is an arithmetic number, because the mean of its divisors is an integer number (1917381).

Almost surely, 2^12576065 is an apocalyptic number.

It is an amenable number.

12576065 is a deficient number, since it is larger than the sum of its proper divisors (2762983).

12576065 is an equidigital number, since it uses as much as digits as its factorization.

12576065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41299.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 12576065 is about 3546.2748060465. The cubic root of 12576065 is about 232.5492399660.

The spelling of 12576065 in words is "twelve million, five hundred seventy-six thousand, sixty-five".