13712241 has 4 divisors (see below), whose sum is σ = 18282992. Its totient is φ = 9141492.

The previous prime is 13712239. The next prime is 13712269. The reversal of 13712241 is 14221731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13712241 - 2¹ = 13712239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13712341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285371 + ... + 2285376.

It is an arithmetic number, because the mean of its divisors is an integer number (4570748).

Almost surely, 2^13712241 is an apocalyptic number.

It is an amenable number.

13712241 is a deficient number, since it is larger than the sum of its proper divisors (4570751).

13712241 is an equidigital number, since it uses as much as digits as its factorization.

13712241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570750.

The product of its digits is 336, while the sum is 21.

The square root of 13712241 is about 3703.0043208184. The cubic root of 13712241 is about 239.3514957823.

Adding to 13712241 its reverse (14221731), we get a palindrome (27933972).

The spelling of 13712241 in words is "thirteen million, seven hundred twelve thousand, two hundred forty-one".