12736241 has 8 divisors (see below), whose sum is σ = 14601600. Its totient is φ = 10882368.

The previous prime is 12736223. The next prime is 12736253. The reversal of 12736241 is 14263721.

12736241 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 not a de Polignac number, because 12736241 - 2¹⁴ = 12719857 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 12736241.

It is not an unprimeable number, because it can be changed into a prime (12736261) 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, 341 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (1825200).

Almost surely, 2^12736241 is an apocalyptic number.

It is an amenable number.

12736241 is a deficient number, since it is larger than the sum of its proper divisors (1865359).

12736241 is an equidigital number, since it uses as much as digits as its factorization.

12736241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743.

The product of its digits is 2016, while the sum is 26.

The square root of 12736241 is about 3568.7870488445. The cubic root of 12736241 is about 233.5323714380.

Adding to 12736241 its reverse (14263721), we get a palindrome (26999962).

The spelling of 12736241 in words is "twelve million, seven hundred thirty-six thousand, two hundred forty-one".