12080779 has 2 divisors, whose sum is σ = 12080780. Its totient is φ = 12080778.

The previous prime is 12080737. The next prime is 12080813. The reversal of 12080779 is 97708021.

12080779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12080813) can be obtained adding 12080779 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12080779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12080729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040389 + 6040390.

It is an arithmetic number, because the mean of its divisors is an integer number (6040390).

Almost surely, 2^12080779 is an apocalyptic number.

12080779 is a deficient number, since it is larger than the sum of its proper divisors (1).

12080779 is an equidigital number, since it uses as much as digits as its factorization.

12080779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 12080779 is about 3475.7415036219. The cubic root of 12080779 is about 229.4554160495.

The spelling of 12080779 in words is "twelve million, eighty thousand, seven hundred seventy-nine".