12044453 has 4 divisors (see below), whose sum is σ = 12098688. Its totient is φ = 11990220.

The previous prime is 12044443. The next prime is 12044471. The reversal of 12044453 is 35444021.

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 a cyclic number.

It is not a de Polignac number, because 12044453 - 2¹⁶ = 11978917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26783 + ... + 27228.

It is an arithmetic number, because the mean of its divisors is an integer number (3024672).

Almost surely, 2^12044453 is an apocalyptic number.

It is an amenable number.

12044453 is a deficient number, since it is larger than the sum of its proper divisors (54235).

12044453 is an equidigital number, since it uses as much as digits as its factorization.

12044453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54234.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 12044453 is about 3470.5119218928. The cubic root of 12044453 is about 229.2252000491.

Adding to 12044453 its reverse (35444021), we get a palindrome (47488474).

The spelling of 12044453 in words is "twelve million, forty-four thousand, four hundred fifty-three".