12333441 has 4 divisors (see below), whose sum is σ = 16444592. Its totient is φ = 8222292.

The previous prime is 12333437. The next prime is 12333473. The reversal of 12333441 is 14433321.

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 12333441 - 2² = 12333437 is a prime.

It is a super-2 number, since 2×12333441² = 304227533800962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333491) 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, 2055571 + ... + 2055576.

It is an arithmetic number, because the mean of its divisors is an integer number (4111148).

Almost surely, 2^12333441 is an apocalyptic number.

It is an amenable number.

12333441 is a deficient number, since it is larger than the sum of its proper divisors (4111151).

12333441 is an equidigital number, since it uses as much as digits as its factorization.

12333441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111150.

The product of its digits is 864, while the sum is 21.

The square root of 12333441 is about 3511.8999131524. The cubic root of 12333441 is about 231.0440312610.

Adding to 12333441 its reverse (14433321), we get a palindrome (26766762).

The spelling of 12333441 in words is "twelve million, three hundred thirty-three thousand, four hundred forty-one".