12016804757 has 2 divisors, whose sum is σ = 12016804758. Its totient is φ = 12016804756.

The previous prime is 12016804747. The next prime is 12016804769. The reversal of 12016804757 is 75740861021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6574939396 + 5441865361 = 81086^2 + 73769^2 .

It is a cyclic number.

It is not a de Polignac number, because 12016804757 - 2⁶ = 12016804693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12016804747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008402378 + 6008402379.

It is an arithmetic number, because the mean of its divisors is an integer number (6008402379).

Almost surely, 2^12016804757 is an apocalyptic number.

It is an amenable number.

12016804757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12016804757 is an equidigital number, since it uses as much as digits as its factorization.

12016804757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 12016804757 in words is "twelve billion, sixteen million, eight hundred four thousand, seven hundred fifty-seven".