12080773 has 12 divisors (see below), whose sum is σ = 12960108. Its totient is φ = 11253440.

The previous prime is 12080737. The next prime is 12080779. The reversal of 12080773 is 37708021.

It is a happy number.

12080773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 804609 + 11276164 = 897^2 + 3358^2 .

It is not a de Polignac number, because 12080773 - 2⁹ = 12080261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21411 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (1080009).

Almost surely, 2^12080773 is an apocalyptic number.

It is an amenable number.

12080773 is a deficient number, since it is larger than the sum of its proper divisors (879335).

12080773 is an equidigital number, since it uses as much as digits as its factorization.

12080773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12080773 is about 3475.7406404966. The cubic root of 12080773 is about 229.4553780626.

Adding to 12080773 its reverse (37708021), we get a palindrome (49788794).

The spelling of 12080773 in words is "twelve million, eighty thousand, seven hundred seventy-three".