12016916057 has 2 divisors, whose sum is σ = 12016916058. Its totient is φ = 12016916056.

The previous prime is 12016916047. The next prime is 12016916059. The reversal of 12016916057 is 75061961021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7056672016 + 4960244041 = 84004^2 + 70429^2 .

It is an emirp because it is prime and its reverse (75061961021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12016916057 - 2²⁰ = 12015867481 is a prime.

Together with 12016916059, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12016916057.

It is not a weakly prime, because it can be changed into another prime (12016916059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008458028 + 6008458029.

It is an arithmetic number, because the mean of its divisors is an integer number (6008458029).

Almost surely, 2^12016916057 is an apocalyptic number.

It is an amenable number.

12016916057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12016916057 is an equidigital number, since it uses as much as digits as its factorization.

12016916057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 12016916057 in words is "twelve billion, sixteen million, nine hundred sixteen thousand, fifty-seven".