12255277 has 2 divisors, whose sum is σ = 12255278. Its totient is φ = 12255276.

The previous prime is 12255259. The next prime is 12255319. The reversal of 12255277 is 77255221.

12255277 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 4932841 = 2706^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255277 - 2⁷ = 12255149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12255227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127638 + 6127639.

It is an arithmetic number, because the mean of its divisors is an integer number (6127639).

Almost surely, 2^12255277 is an apocalyptic number.

It is an amenable number.

12255277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255277 is an equidigital number, since it uses as much as digits as its factorization.

12255277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9800, while the sum is 31.

The square root of 12255277 is about 3500.7537759745. The cubic root of 12255277 is about 230.5549109018.

The spelling of 12255277 in words is "twelve million, two hundred fifty-five thousand, two hundred seventy-seven".