12080977 has 2 divisors, whose sum is σ = 12080978. Its totient is φ = 12080976.

The previous prime is 12080953. The next prime is 12080983. The reversal of 12080977 is 77908021.

12080977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9388096 + 2692881 = 3064^2 + 1641^2 .

It is an emirp because it is prime and its reverse (77908021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12080977 - 2¹⁵ = 12048209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12081977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040488 + 6040489.

It is an arithmetic number, because the mean of its divisors is an integer number (6040489).

Almost surely, 2^12080977 is an apocalyptic number.

It is an amenable number.

12080977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12080977 is an equidigital number, since it uses as much as digits as its factorization.

12080977 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 12080977 is about 3475.7699866361. The cubic root of 12080977 is about 229.4566696089.

Adding to 12080977 its reverse (77908021), we get a palindrome (89988998).

The spelling of 12080977 in words is "twelve million, eighty thousand, nine hundred seventy-seven".