12044143233 has 8 divisors (see below), whose sum is σ = 17843175200. Its totient is φ = 8029428804.

The previous prime is 12044143217. The next prime is 12044143303. The reversal of 12044143233 is 33234144021.

12044143233 is a `hidden beast` number, since 12 + 0 + 4 + 414 + 3 + 233 = 666.

It is not a de Polignac number, because 12044143233 - 2⁴ = 12044143217 is a prime.

It is a super-2 number, since 2×12044143233² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 446079379 = 12044143233 / (1 + 2 + 0 + 4 + 4 + 1 + 4 + 3 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12044143197 and 12044143206.

It is not an unprimeable number, because it can be changed into a prime (12044143213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223039663 + ... + 223039716.

It is an arithmetic number, because the mean of its divisors is an integer number (2230396900).

Almost surely, 2^12044143233 is an apocalyptic number.

It is an amenable number.

12044143233 is a deficient number, since it is larger than the sum of its proper divisors (5799031967).

12044143233 is an equidigital number, since it uses as much as digits as its factorization.

12044143233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446079388 (or 446079382 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12044143233 its reverse (33234144021), we get a palindrome (45278287254).

The spelling of 12044143233 in words is "twelve billion, forty-four million, one hundred forty-three thousand, two hundred thirty-three".