13272239 has 4 divisors (see below), whose sum is σ = 13282440. Its totient is φ = 13262040.

The previous prime is 13272229. The next prime is 13272253. The reversal of 13272239 is 93227231.

13272239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13272239 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 (13272229) 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, 2804 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (3320610).

Almost surely, 2^13272239 is an apocalyptic number.

13272239 is a deficient number, since it is larger than the sum of its proper divisors (10201).

13272239 is an equidigital number, since it uses as much as digits as its factorization.

13272239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200.

The product of its digits is 4536, while the sum is 29.

The square root of 13272239 is about 3643.1084255070. The cubic root of 13272239 is about 236.7634890046.

The spelling of 13272239 in words is "thirteen million, two hundred seventy-two thousand, two hundred thirty-nine".