12788959 has 2 divisors, whose sum is σ = 12788960. Its totient is φ = 12788958.

The previous prime is 12788933. The next prime is 12788977. The reversal of 12788959 is 95988721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12788959 - 2²³ = 4400351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12788999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6394479 + 6394480.

It is an arithmetic number, because the mean of its divisors is an integer number (6394480).

Almost surely, 2^12788959 is an apocalyptic number.

12788959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12788959 is an equidigital number, since it uses as much as digits as its factorization.

12788959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 49.

The square root of 12788959 is about 3576.1654044521. The cubic root of 12788959 is about 233.8541412095.

The spelling of 12788959 in words is "twelve million, seven hundred eighty-eight thousand, nine hundred fifty-nine".