12033872 has 10 divisors (see below), whose sum is σ = 23315658. Its totient is φ = 6016928.

The previous prime is 12033871. The next prime is 12033877. The reversal of 12033872 is 27833021.

It can be written as a sum of positive squares in only one way, i.e., 11669056 + 364816 = 3416^2 + 604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376043 + ... + 376074.

Almost surely, 2^12033872 is an apocalyptic number.

It is an amenable number.

12033872 is a deficient number, since it is larger than the sum of its proper divisors (11281786).

12033872 is an equidigital number, since it uses as much as digits as its factorization.

12033872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752125 (or 752119 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12033872 is about 3468.9871720720. The cubic root of 12033872 is about 229.1580559336.

Adding to 12033872 its reverse (27833021), we get a palindrome (39866893).

The spelling of 12033872 in words is "twelve million, thirty-three thousand, eight hundred seventy-two".