12366071 has 2 divisors, whose sum is σ = 12366072. Its totient is φ = 12366070.

The previous prime is 12366061. The next prime is 12366073. The reversal of 12366071 is 17066321.

It is a strong prime.

It is an emirp because it is prime and its reverse (17066321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12366071 is a prime.

Together with 12366073, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12366071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12366073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6183035 + 6183036.

It is an arithmetic number, because the mean of its divisors is an integer number (6183036).

Almost surely, 2^12366071 is an apocalyptic number.

12366071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12366071 is an equidigital number, since it uses as much as digits as its factorization.

12366071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12366071 is about 3516.5424780599. The cubic root of 12366071 is about 231.2476059163.

The spelling of 12366071 in words is "twelve million, three hundred sixty-six thousand, seventy-one".