12043430011 has 2 divisors, whose sum is σ = 12043430012. Its totient is φ = 12043430010.

The previous prime is 12043429991. The next prime is 12043430023. The reversal of 12043430011 is 11003434021.

It is a strong prime.

It is an emirp because it is prime and its reverse (11003434021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12043430011 is a prime.

It is not a weakly prime, because it can be changed into another prime (12043440011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021715005 + 6021715006.

It is an arithmetic number, because the mean of its divisors is an integer number (6021715006).

Almost surely, 2^12043430011 is an apocalyptic number.

12043430011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043430011 is an equidigital number, since it uses as much as digits as its factorization.

12043430011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12043430011 its reverse (11003434021), we get a palindrome (23046864032).

The spelling of 12043430011 in words is "twelve billion, forty-three million, four hundred thirty thousand, eleven".