12370871 has 2 divisors, whose sum is σ = 12370872. Its totient is φ = 12370870.

The previous prime is 12370867. The next prime is 12370873. The reversal of 12370871 is 17807321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12370871 - 2² = 12370867 is a prime.

Together with 12370873, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12370873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185435 + 6185436.

It is an arithmetic number, because the mean of its divisors is an integer number (6185436).

Almost surely, 2^12370871 is an apocalyptic number.

12370871 is a deficient number, since it is larger than the sum of its proper divisors (1).

12370871 is an equidigital number, since it uses as much as digits as its factorization.

12370871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 12370871 is about 3517.2249004009. The cubic root of 12370871 is about 231.2775223147.

The spelling of 12370871 in words is "twelve million, three hundred seventy thousand, eight hundred seventy-one".