12043041233 has 16 divisors (see below), whose sum is σ = 12479688144. Its totient is φ = 11613987840.

The previous prime is 12043041223. The next prime is 12043041239. The reversal of 12043041233 is 33214034021.

It can be written as a sum of positive squares in 8 ways, for example, as 1423326529 + 10619714704 = 37727^2 + 103052^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043041233 - 2⁴ = 12043041217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12043041199 and 12043041208.

It is not an unprimeable number, because it can be changed into a prime (12043041239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263341 + ... + 1272837.

It is an arithmetic number, because the mean of its divisors is an integer number (779980509).

Almost surely, 2^12043041233 is an apocalyptic number.

It is an amenable number.

12043041233 is a deficient number, since it is larger than the sum of its proper divisors (436646911).

12043041233 is a wasteful number, since it uses less digits than its factorization.

12043041233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12043041233 its reverse (33214034021), we get a palindrome (45257075254).

The spelling of 12043041233 in words is "twelve billion, forty-three million, forty-one thousand, two hundred thirty-three".