12571327 has 2 divisors, whose sum is σ = 12571328. Its totient is φ = 12571326.

The previous prime is 12571319. The next prime is 12571357. The reversal of 12571327 is 72317521.

It is a weak prime.

It is an emirp because it is prime and its reverse (72317521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12571327 - 2³ = 12571319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12571295 and 12571304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12571357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6285663 + 6285664.

It is an arithmetic number, because the mean of its divisors is an integer number (6285664).

Almost surely, 2^12571327 is an apocalyptic number.

12571327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12571327 is an equidigital number, since it uses as much as digits as its factorization.

12571327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 28.

The square root of 12571327 is about 3545.6067181796. The cubic root of 12571327 is about 232.5200321893.

Adding to 12571327 its reverse (72317521), we get a palindrome (84888848).

The spelling of 12571327 in words is "twelve million, five hundred seventy-one thousand, three hundred twenty-seven".