12927371 has 2 divisors, whose sum is σ = 12927372. Its totient is φ = 12927370.

The previous prime is 12927349. The next prime is 12927373. The reversal of 12927371 is 17372921.

It is a strong prime.

It is an emirp because it is prime and its reverse (17372921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12927371 - 2⁶ = 12927307 is a prime.

It is a super-3 number, since 3×12927371³ (a number of 22 digits) contains 333 as substring.

Together with 12927373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12927373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6463685 + 6463686.

It is an arithmetic number, because the mean of its divisors is an integer number (6463686).

Almost surely, 2^12927371 is an apocalyptic number.

12927371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12927371 is an equidigital number, since it uses as much as digits as its factorization.

12927371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 12927371 is about 3595.4653384506. The cubic root of 12927371 is about 234.6947659279.

The spelling of 12927371 in words is "twelve million, nine hundred twenty-seven thousand, three hundred seventy-one".