13056205 has 8 divisors (see below), whose sum is σ = 15724512. Its totient is φ = 10406928.

The previous prime is 13056167. The next prime is 13056209. The reversal of 13056205 is 50265031.

It is a happy number.

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 13056205 - 2⁷ = 13056077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056209) by changing a digit.

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, 3199 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1965564).

Almost surely, 2^13056205 is an apocalyptic number.

It is an amenable number.

13056205 is a deficient number, since it is larger than the sum of its proper divisors (2668307).

13056205 is an equidigital number, since it uses as much as digits as its factorization.

13056205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 13056205 is about 3613.3371002440. The cubic root of 13056205 is about 235.4718450901.

The spelling of 13056205 in words is "thirteen million, fifty-six thousand, two hundred five".