12000165311 has 2 divisors, whose sum is σ = 12000165312. Its totient is φ = 12000165310.

The previous prime is 12000165299. The next prime is 12000165329. The reversal of 12000165311 is 11356100021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000165311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000165911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000082655 + 6000082656.

It is an arithmetic number, because the mean of its divisors is an integer number (6000082656).

Almost surely, 2^12000165311 is an apocalyptic number.

12000165311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000165311 is an equidigital number, since it uses as much as digits as its factorization.

12000165311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 12000165311 its reverse (11356100021), we get a palindrome (23356265332).

The spelling of 12000165311 in words is "twelve billion, one hundred sixty-five thousand, three hundred eleven".