12832591 has 2 divisors, whose sum is σ = 12832592. Its totient is φ = 12832590.

The previous prime is 12832583. The next prime is 12832607. The reversal of 12832591 is 19523821.

It is a weak prime.

It is an emirp because it is prime and its reverse (19523821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12832591 - 2³ = 12832583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12832511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6416295 + 6416296.

It is an arithmetic number, because the mean of its divisors is an integer number (6416296).

Almost surely, 2^12832591 is an apocalyptic number.

12832591 is a deficient number, since it is larger than the sum of its proper divisors (1).

12832591 is an equidigital number, since it uses as much as digits as its factorization.

12832591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 12832591 is about 3582.2605991189. The cubic root of 12832591 is about 234.1197855065.

The spelling of 12832591 in words is "twelve million, eight hundred thirty-two thousand, five hundred ninety-one".