12116016547 has 2 divisors, whose sum is σ = 12116016548. Its totient is φ = 12116016546.

The previous prime is 12116016527. The next prime is 12116016553. The reversal of 12116016547 is 74561061121.

It is a strong prime.

It is an emirp because it is prime and its reverse (74561061121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12116016547 - 2¹¹ = 12116014499 is a prime.

It is not a weakly prime, because it can be changed into another prime (12116016527) 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, 6058008273 + 6058008274.

It is an arithmetic number, because the mean of its divisors is an integer number (6058008274).

Almost surely, 2^12116016547 is an apocalyptic number.

12116016547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116016547 is an equidigital number, since it uses as much as digits as its factorization.

12116016547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 12116016547 its reverse (74561061121), we get a palindrome (86677077668).

The spelling of 12116016547 in words is "twelve billion, one hundred sixteen million, sixteen thousand, five hundred forty-seven".