12038833 has 4 divisors (see below), whose sum is σ = 12046320. Its totient is φ = 12031348.

The previous prime is 12038827. The next prime is 12038861. The reversal of 12038833 is 33883021.

It is the 1417-th star number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33883021 = 79 ⋅428899.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12038833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12038813) 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, 235 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (3011580).

Almost surely, 2^12038833 is an apocalyptic number.

It is an amenable number.

12038833 is a deficient number, since it is larger than the sum of its proper divisors (7487).

12038833 is an equidigital number, since it uses as much as digits as its factorization.

12038833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12038833 is about 3469.7021486001. The cubic root of 12038833 is about 229.1895419736.

The spelling of 12038833 in words is "twelve million, thirty-eight thousand, eight hundred thirty-three".