12635065 has 4 divisors (see below), whose sum is σ = 15162084. Its totient is φ = 10108048.

The previous prime is 12635033. The next prime is 12635083. The reversal of 12635065 is 56053621.

12635065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5817744 + 6817321 = 2412^2 + 2611^2 .

It is a cyclic number.

It is not a de Polignac number, because 12635065 - 2⁵ = 12635033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263502 + ... + 1263511.

It is an arithmetic number, because the mean of its divisors is an integer number (3790521).

Almost surely, 2^12635065 is an apocalyptic number.

It is an amenable number.

12635065 is a deficient number, since it is larger than the sum of its proper divisors (2527019).

12635065 is an equidigital number, since it uses as much as digits as its factorization.

12635065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527018.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 12635065 is about 3554.5836605712. The cubic root of 12635065 is about 232.9123372385.

Adding to 12635065 its reverse (56053621), we get a palindrome (68688686).

It can be divided in two parts, 1263 and 5065, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 12635065 in words is "twelve million, six hundred thirty-five thousand, sixty-five".