13245213 has 8 divisors (see below), whose sum is σ = 17687488. Its totient is φ = 8816544.

The previous prime is 13245203. The next prime is 13245233. The reversal of 13245213 is 31254231.

13245213 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 13245213 - 2¹⁴ = 13228829 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 13245213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245203) 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, 856 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (2210936).

Almost surely, 2^13245213 is an apocalyptic number.

It is an amenable number.

13245213 is a deficient number, since it is larger than the sum of its proper divisors (4442275).

13245213 is an equidigital number, since it uses as much as digits as its factorization.

13245213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803.

The product of its digits is 720, while the sum is 21.

The square root of 13245213 is about 3639.3973402199. The cubic root of 13245213 is about 236.6026741840.

Adding to 13245213 its reverse (31254231), we get a palindrome (44499444).

The spelling of 13245213 in words is "thirteen million, two hundred forty-five thousand, two hundred thirteen".