12770837 has 2 divisors, whose sum is σ = 12770838. Its totient is φ = 12770836.

The previous prime is 12770801. The next prime is 12770843. The reversal of 12770837 is 73807721.

12770837 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., 9480241 + 3290596 = 3079^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 12770837 - 2⁸ = 12770581 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12770797 and 12770806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12770897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385418 + 6385419.

It is an arithmetic number, because the mean of its divisors is an integer number (6385419).

Almost surely, 2^12770837 is an apocalyptic number.

It is an amenable number.

12770837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12770837 is an equidigital number, since it uses as much as digits as its factorization.

12770837 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 12770837 is about 3573.6307867490. The cubic root of 12770837 is about 233.7436316147.

The spelling of 12770837 in words is "twelve million, seven hundred seventy thousand, eight hundred thirty-seven".