12783077 has 2 divisors, whose sum is σ = 12783078. Its totient is φ = 12783076.

The previous prime is 12783049. The next prime is 12783091. The reversal of 12783077 is 77038721.

12783077 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., 10797796 + 1985281 = 3286^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 12783077 - 2¹⁰ = 12782053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12783007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391538 + 6391539.

It is an arithmetic number, because the mean of its divisors is an integer number (6391539).

Almost surely, 2^12783077 is an apocalyptic number.

It is an amenable number.

12783077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12783077 is an equidigital number, since it uses as much as digits as its factorization.

12783077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 12783077 is about 3575.3429206161. The cubic root of 12783077 is about 233.8182836912.

The spelling of 12783077 in words is "twelve million, seven hundred eighty-three thousand, seventy-seven".