13242065 has 16 divisors (see below), whose sum is σ = 17221248. Its totient is φ = 9735936.

The previous prime is 13242049. The next prime is 13242071. The reversal of 13242065 is 56024231.

It is a cyclic number.

It is not a de Polignac number, because 13242065 - 2⁴ = 13242049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13242065.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1844 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (1076328).

Almost surely, 2^13242065 is an apocalyptic number.

It is an amenable number.

13242065 is a deficient number, since it is larger than the sum of its proper divisors (3979183).

13242065 is a wasteful number, since it uses less digits than its factorization.

13242065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13242065 is about 3638.9648253315. The cubic root of 13242065 is about 236.5839281853.

Adding to 13242065 its reverse (56024231), we get a palindrome (69266296).

The spelling of 13242065 in words is "thirteen million, two hundred forty-two thousand, sixty-five".