13071265 has 8 divisors (see below), whose sum is σ = 15713280. Its totient is φ = 10438512.

The previous prime is 13071241. The next prime is 13071281. The reversal of 13071265 is 56217031.

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

It is a cyclic number.

It is not a de Polignac number, because 13071265 - 2⁷ = 13071137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (1964160).

Almost surely, 2^13071265 is an apocalyptic number.

It is an amenable number.

13071265 is a deficient number, since it is larger than the sum of its proper divisors (2642015).

13071265 is an equidigital number, since it uses as much as digits as its factorization.

13071265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13071265 is about 3615.4204458126. The cubic root of 13071265 is about 235.5623472275.

Adding to 13071265 its reverse (56217031), we get a palindrome (69288296).

The spelling of 13071265 in words is "thirteen million, seventy-one thousand, two hundred sixty-five".