13216204 has 12 divisors (see below), whose sum is σ = 23159304. Its totient is φ = 6599264.

The previous prime is 13216201. The next prime is 13216223. The reversal of 13216204 is 40261231.

13216204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13216201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (1929942).

Almost surely, 2^13216204 is an apocalyptic number.

It is an amenable number.

13216204 is a deficient number, since it is larger than the sum of its proper divisors (9943100).

13216204 is a wasteful number, since it uses less digits than its factorization.

13216204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4422 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13216204 is about 3635.4097430689. The cubic root of 13216204 is about 236.4298161646.

Adding to 13216204 its reverse (40261231), we get a palindrome (53477435).

The spelling of 13216204 in words is "thirteen million, two hundred sixteen thousand, two hundred four".