12043111303 has 2 divisors, whose sum is σ = 12043111304. Its totient is φ = 12043111302.

The previous prime is 12043111279. The next prime is 12043111319. The reversal of 12043111303 is 30311134021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12043111303 - 2²⁹ = 11506240391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12043111393) 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 as a sum of consecutive naturals, namely, 6021555651 + 6021555652.

It is an arithmetic number, because the mean of its divisors is an integer number (6021555652).

Almost surely, 2^12043111303 is an apocalyptic number.

12043111303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043111303 is an equidigital number, since it uses as much as digits as its factorization.

12043111303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12043111303 its reverse (30311134021), we get a palindrome (42354245324).

The spelling of 12043111303 in words is "twelve billion, forty-three million, one hundred eleven thousand, three hundred three".