13002065 has 8 divisors (see below), whose sum is σ = 15746280. Its totient is φ = 10305792.

The previous prime is 13002053. The next prime is 13002071. The reversal of 13002065 is 56020031.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 12730624 = 521^2 + 3568^2 .

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 13002065 - 2¹⁶ = 12936529 is a prime.

It is a nialpdrome in base 16.

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 7 ways as a sum of consecutive naturals, for example, 11384 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (1968285).

Almost surely, 2^13002065 is an apocalyptic number.

It is an amenable number.

13002065 is a deficient number, since it is larger than the sum of its proper divisors (2744215).

13002065 is a wasteful number, since it uses less digits than its factorization.

13002065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23971.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13002065 is about 3605.8376280692. The cubic root of 13002065 is about 235.1459181286.

Adding to 13002065 its reverse (56020031), we get a palindrome (69022096).

The spelling of 13002065 in words is "thirteen million, two thousand, sixty-five".