12787763 has 2 divisors, whose sum is σ = 12787764. Its totient is φ = 12787762.

The previous prime is 12787721. The next prime is 12787781. The reversal of 12787763 is 36778721.

12787763 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12787763 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12787763.

It is not a weakly prime, because it can be changed into another prime (12787783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6393881 + 6393882.

It is an arithmetic number, because the mean of its divisors is an integer number (6393882).

Almost surely, 2^12787763 is an apocalyptic number.

12787763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12787763 is an equidigital number, since it uses as much as digits as its factorization.

12787763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 41.

The square root of 12787763 is about 3575.9981823262. The cubic root of 12787763 is about 233.8468511121.

The spelling of 12787763 in words is "twelve million, seven hundred eighty-seven thousand, seven hundred sixty-three".