12033441 has 40 divisors (see below), whose sum is σ = 21644480. Its totient is φ = 6508512.

The previous prime is 12033431. The next prime is 12033449. The reversal of 12033441 is 14433021.

It is not a de Polignac number, because 12033441 - 2⁷ = 12033313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033449) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10215 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (541112).

Almost surely, 2^12033441 is an apocalyptic number.

It is an amenable number.

12033441 is a deficient number, since it is larger than the sum of its proper divisors (9611039).

12033441 is a wasteful number, since it uses less digits than its factorization.

12033441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12033441 is about 3468.9250496371. The cubic root of 12033441 is about 229.1553200920.

Adding to 12033441 its reverse (14433021), we get a palindrome (26466462).

The spelling of 12033441 in words is "twelve million, thirty-three thousand, four hundred forty-one".