12641241 has 4 divisors (see below), whose sum is σ = 16854992. Its totient is φ = 8427492.

The previous prime is 12641203. The next prime is 12641249. The reversal of 12641241 is 14214621.

It is a happy number.

12641241 is digitally balanced in base 2 and base 3, because in such bases 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12641241 - 2⁶ = 12641177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12641249) 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, 2106871 + ... + 2106876.

It is an arithmetic number, because the mean of its divisors is an integer number (4213748).

Almost surely, 2^12641241 is an apocalyptic number.

It is an amenable number.

12641241 is a deficient number, since it is larger than the sum of its proper divisors (4213751).

12641241 is an equidigital number, since it uses as much as digits as its factorization.

12641241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213750.

The product of its digits is 384, while the sum is 21.

The square root of 12641241 is about 3555.4522919032. The cubic root of 12641241 is about 232.9502801190.

Adding to 12641241 its reverse (14214621), we get a palindrome (26855862).

The spelling of 12641241 in words is "twelve million, six hundred forty-one thousand, two hundred forty-one".