12755983 has 2 divisors, whose sum is σ = 12755984. Its totient is φ = 12755982.

The previous prime is 12755971. The next prime is 12755989. The reversal of 12755983 is 38955721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12755983 - 2²¹ = 10658831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12755989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377991 + 6377992.

It is an arithmetic number, because the mean of its divisors is an integer number (6377992).

Almost surely, 2^12755983 is an apocalyptic number.

12755983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12755983 is an equidigital number, since it uses as much as digits as its factorization.

12755983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 40.

The square root of 12755983 is about 3571.5519035848. The cubic root of 12755983 is about 233.6529725894.

The spelling of 12755983 in words is "twelve million, seven hundred fifty-five thousand, nine hundred eighty-three".