13207205 has 8 divisors (see below), whose sum is σ = 17289504. Its totient is φ = 9605200.

The previous prime is 13207199. The next prime is 13207213. The reversal of 13207205 is 50270231.

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

It is not a de Polignac number, because 13207205 - 2¹⁰ = 13206181 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 120011 + ... + 120120.

It is an arithmetic number, because the mean of its divisors is an integer number (2161188).

Almost surely, 2^13207205 is an apocalyptic number.

It is an amenable number.

13207205 is a deficient number, since it is larger than the sum of its proper divisors (4082299).

13207205 is a wasteful number, since it uses less digits than its factorization.

13207205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240147.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 13207205 is about 3634.1718451389. The cubic root of 13207205 is about 236.3761417760.

Adding to 13207205 its reverse (50270231), we get a palindrome (63477436).

The spelling of 13207205 in words is "thirteen million, two hundred seven thousand, two hundred five".