12043133012443 has 16 divisors (see below), whose sum is σ = 13286388729600. Its totient is φ = 10845164805120.

The previous prime is 12043133012437. The next prime is 12043133012447. The reversal of 12043133012443 is 34421033134021.

It is a cyclic number.

It is not a de Polignac number, because 12043133012443 - 2³⁷ = 11905694058971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043133012447) 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, 13290963 + ... + 14168131.

It is an arithmetic number, because the mean of its divisors is an integer number (830399295600).

Almost surely, 2^{12043133012443} is an apocalyptic number.

12043133012443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12043133012443 is a deficient number, since it is larger than the sum of its proper divisors (1243255717157).

12043133012443 is a wasteful number, since it uses less digits than its factorization.

12043133012443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902982.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12043133012443 its reverse (34421033134021), we get a palindrome (46464166146464).

The spelling of 12043133012443 in words is "twelve trillion, forty-three billion, one hundred thirty-three million, twelve thousand, four hundred forty-three".