13200647 has 8 divisors (see below), whose sum is σ = 13573392. Its totient is φ = 12830400.

The previous prime is 13200641. The next prime is 13200659. The reversal of 13200647 is 74600231.

13200647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13200647 - 2⁴ = 13200631 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 (13200641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15872 + ... + 16682.

It is an arithmetic number, because the mean of its divisors is an integer number (1696674).

Almost surely, 2^13200647 is an apocalyptic number.

13200647 is a deficient number, since it is larger than the sum of its proper divisors (372745).

13200647 is an equidigital number, since it uses as much as digits as its factorization.

13200647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13200647 is about 3633.2694642704. The cubic root of 13200647 is about 236.3370113321.

Adding to 13200647 its reverse (74600231), we get a palindrome (87800878).

The spelling of 13200647 in words is "thirteen million, two hundred thousand, six hundred forty-seven".