12144434411 has 2 divisors, whose sum is σ = 12144434412. Its totient is φ = 12144434410.

The previous prime is 12144434369. The next prime is 12144434417. The reversal of 12144434411 is 11443444121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12144434411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12144434417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072217205 + 6072217206.

It is an arithmetic number, because the mean of its divisors is an integer number (6072217206).

Almost surely, 2^12144434411 is an apocalyptic number.

12144434411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144434411 is an equidigital number, since it uses as much as digits as its factorization.

12144434411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 29.

Adding to 12144434411 its reverse (11443444121), we get a palindrome (23587878532).

The spelling of 12144434411 in words is "twelve billion, one hundred forty-four million, four hundred thirty-four thousand, four hundred eleven".