12044113 has 4 divisors (see below), whose sum is σ = 12060468. Its totient is φ = 12027760.

The previous prime is 12044069. The next prime is 12044141. The reversal of 12044113 is 31144021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31144021 = 19 ⋅1639159.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 10036224 = 1417^2 + 3168^2 .

It is a cyclic number.

It is not a de Polignac number, because 12044113 - 2¹³ = 12035921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12044183) 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, 7018 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (3015117).

Almost surely, 2^12044113 is an apocalyptic number.

It is an amenable number.

12044113 is a deficient number, since it is larger than the sum of its proper divisors (16355).

12044113 is an equidigital number, since it uses as much as digits as its factorization.

12044113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16354.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12044113 is about 3470.4629374192. The cubic root of 12044113 is about 229.2230431143.

Adding to 12044113 its reverse (31144021), we get a palindrome (43188134).

The spelling of 12044113 in words is "twelve million, forty-four thousand, one hundred thirteen".