12744163511 has 2 divisors, whose sum is σ = 12744163512. Its totient is φ = 12744163510.

The previous prime is 12744163499. The next prime is 12744163547. The reversal of 12744163511 is 11536144721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12744163511 - 2³⁰ = 11670421687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12744163111) 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, 6372081755 + 6372081756.

It is an arithmetic number, because the mean of its divisors is an integer number (6372081756).

Almost surely, 2^12744163511 is an apocalyptic number.

12744163511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12744163511 is an equidigital number, since it uses as much as digits as its factorization.

12744163511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The spelling of 12744163511 in words is "twelve billion, seven hundred forty-four million, one hundred sixty-three thousand, five hundred eleven".