12588791 has 2 divisors, whose sum is σ = 12588792. Its totient is φ = 12588790.

The previous prime is 12588787. The next prime is 12588799. The reversal of 12588791 is 19788521.

12588791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19788521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12588791 - 2² = 12588787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12588799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6294395 + 6294396.

It is an arithmetic number, because the mean of its divisors is an integer number (6294396).

Almost surely, 2^12588791 is an apocalyptic number.

12588791 is a deficient number, since it is larger than the sum of its proper divisors (1).

12588791 is an equidigital number, since it uses as much as digits as its factorization.

12588791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 41.

The square root of 12588791 is about 3548.0686295504. The cubic root of 12588791 is about 232.6276541057.

The spelling of 12588791 in words is "twelve million, five hundred eighty-eight thousand, seven hundred ninety-one".