13056035 has 4 divisors (see below), whose sum is σ = 15667248. Its totient is φ = 10444824.

The previous prime is 13056031. The next prime is 13056037. The reversal of 13056035 is 53065031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13056035 - 2² = 13056031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13056035.

It is not an unprimeable number, because it can be changed into a prime (13056031) 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 3 ways as a sum of consecutive naturals, for example, 1305599 + ... + 1305608.

It is an arithmetic number, because the mean of its divisors is an integer number (3916812).

Almost surely, 2^13056035 is an apocalyptic number.

13056035 is a deficient number, since it is larger than the sum of its proper divisors (2611213).

13056035 is an equidigital number, since it uses as much as digits as its factorization.

13056035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611212.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 13056035 is about 3613.3135762067. The cubic root of 13056035 is about 235.4708230885.

It can be divided in two parts, 130 and 56035, that added together give a palindrome (56165).

The spelling of 13056035 in words is "thirteen million, fifty-six thousand, thirty-five".