12371039 has 2 divisors, whose sum is σ = 12371040. Its totient is φ = 12371038.

The previous prime is 12371027. The next prime is 12371113. The reversal of 12371039 is 93017321.

It is a weak prime.

It is an emirp because it is prime and its reverse (93017321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12371039 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12370999 and 12371017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12371239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185519 + 6185520.

It is an arithmetic number, because the mean of its divisors is an integer number (6185520).

Almost surely, 2^12371039 is an apocalyptic number.

12371039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12371039 is an equidigital number, since it uses as much as digits as its factorization.

12371039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12371039 is about 3517.2487827846. The cubic root of 12371039 is about 231.2785692485.

The spelling of 12371039 in words is "twelve million, three hundred seventy-one thousand, thirty-nine".