12043233 has 24 divisors (see below), whose sum is σ = 18061056. Its totient is φ = 7728000.

The previous prime is 12043219. The next prime is 12043267. The reversal of 12043233 is 33234021.

It is not a de Polignac number, because 12043233 - 2⁹ = 12042721 is a prime.

It is a super-2 number, since 2×12043233² = 290078922184578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12041233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29833 + ... + 30233.

It is an arithmetic number, because the mean of its divisors is an integer number (752544).

Almost surely, 2^12043233 is an apocalyptic number.

It is an amenable number.

12043233 is a deficient number, since it is larger than the sum of its proper divisors (6017823).

12043233 is a wasteful number, since it uses less digits than its factorization.

12043233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12043233 is about 3470.3361508649. The cubic root of 12043233 is about 229.2174602709.

Adding to 12043233 its reverse (33234021), we get a palindrome (45277254).

The spelling of 12043233 in words is "twelve million, forty-three thousand, two hundred thirty-three".