12041203043 has 4 divisors (see below), whose sum is σ = 12098270568. Its totient is φ = 11984135520.

The previous prime is 12041202997. The next prime is 12041203049. The reversal of 12041203043 is 34030214021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041203043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041203049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28533446 + ... + 28533867.

It is an arithmetic number, because the mean of its divisors is an integer number (3024567642).

Almost surely, 2^12041203043 is an apocalyptic number.

12041203043 is a deficient number, since it is larger than the sum of its proper divisors (57067525).

12041203043 is an equidigital number, since it uses as much as digits as its factorization.

12041203043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57067524.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12041203043 its reverse (34030214021), we get a palindrome (46071417064).

The spelling of 12041203043 in words is "twelve billion, forty-one million, two hundred three thousand, forty-three".