12331241 has 4 divisors (see below), whose sum is σ = 13279812. Its totient is φ = 11382672.

The previous prime is 12331237. The next prime is 12331301. The reversal of 12331241 is 14213321.

12331241 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 an emirpimes, since its reverse is a distinct semiprime: 14213321 = 809 ⋅17569.

It can be written as a sum of positive squares in 2 ways, for example, as 4932841 + 7398400 = 2221^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331241 - 2² = 12331237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331141) 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, 474266 + ... + 474291.

It is an arithmetic number, because the mean of its divisors is an integer number (3319953).

Almost surely, 2^12331241 is an apocalyptic number.

It is an amenable number.

12331241 is a deficient number, since it is larger than the sum of its proper divisors (948571).

12331241 is an equidigital number, since it uses as much as digits as its factorization.

12331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948570.

The product of its digits is 144, while the sum is 17.

The square root of 12331241 is about 3511.5866784119. The cubic root of 12331241 is about 231.0302928108.

Adding to 12331241 its reverse (14213321), we get a palindrome (26544562).

The spelling of 12331241 in words is "twelve million, three hundred thirty-one thousand, two hundred forty-one".