12043433043 has 24 divisors (see below), whose sum is σ = 18482817600. Its totient is φ = 7535279664.

The previous prime is 12043433041. The next prime is 12043433047. The reversal of 12043433043 is 34033434021.

12043433043 is a `hidden beast` number, since 12 + 0 + 4 + 343 + 304 + 3 = 666.

12043433043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12043433043 - 2¹ = 12043433041 is a prime.

It is a super-2 number, since 2×12043433043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12043432998 and 12043433016.

It is not an unprimeable number, because it can be changed into a prime (12043433041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310813 + ... + 347406.

It is an arithmetic number, because the mean of its divisors is an integer number (770117400).

Almost surely, 2^12043433043 is an apocalyptic number.

12043433043 is a deficient number, since it is larger than the sum of its proper divisors (6439384557).

12043433043 is a wasteful number, since it uses less digits than its factorization.

12043433043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658351 (or 658348 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12043433043 its reverse (34033434021), we get a palindrome (46076867064).

The spelling of 12043433043 in words is "twelve billion, forty-three million, four hundred thirty-three thousand, forty-three".