12607065 has 24 divisors (see below), whose sum is σ = 21952008. Its totient is φ = 6693120.

The previous prime is 12607043. The next prime is 12607069. The reversal of 12607065 is 56070621.

It can be written as a sum of positive squares in 4 ways, for example, as 4173849 + 8433216 = 2043^2 + 2904^2 .

It is not a de Polignac number, because 12607065 - 2⁵ = 12607033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12607069) 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 23 ways as a sum of consecutive naturals, for example, 12147 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (914667).

Almost surely, 2^12607065 is an apocalyptic number.

12607065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12607065 is a deficient number, since it is larger than the sum of its proper divisors (9344943).

12607065 is a wasteful number, since it uses less digits than its factorization.

12607065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 12607065 is about 3550.6428995324. The cubic root of 12607065 is about 232.7401611357.

Adding to 12607065 its reverse (56070621), we get a palindrome (68677686).

The spelling of 12607065 in words is "twelve million, six hundred seven thousand, sixty-five".