13032287 has 2 divisors, whose sum is σ = 13032288. Its totient is φ = 13032286.

The previous prime is 13032277. The next prime is 13032289. The reversal of 13032287 is 78223031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13032287 - 2⁸ = 13032031 is a prime.

Together with 13032289, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13032289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516143 + 6516144.

It is an arithmetic number, because the mean of its divisors is an integer number (6516144).

Almost surely, 2^13032287 is an apocalyptic number.

13032287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032287 is an equidigital number, since it uses as much as digits as its factorization.

13032287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13032287 is about 3610.0259001841. The cubic root of 13032287 is about 235.3279682071.

The spelling of 13032287 in words is "thirteen million, thirty-two thousand, two hundred eighty-seven".