12076817773 has 2 divisors, whose sum is σ = 12076817774. Its totient is φ = 12076817772.

The previous prime is 12076817749. The next prime is 12076817803. The reversal of 12076817773 is 37771867021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7859354409 + 4217463364 = 88653^2 + 64942^2 .

It is a cyclic number.

It is not a de Polignac number, because 12076817773 - 2⁵ = 12076817741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12076817173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6038408886 + 6038408887.

It is an arithmetic number, because the mean of its divisors is an integer number (6038408887).

Almost surely, 2^12076817773 is an apocalyptic number.

It is an amenable number.

12076817773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12076817773 is an equidigital number, since it uses as much as digits as its factorization.

12076817773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691488, while the sum is 49.

The spelling of 12076817773 in words is "twelve billion, seventy-six million, eight hundred seventeen thousand, seven hundred seventy-three".