12710071 has 4 divisors (see below), whose sum is σ = 13865544. Its totient is φ = 11554600.

The previous prime is 12710063. The next prime is 12710077. The reversal of 12710071 is 17001721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12710071 - 2³ = 12710063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12710077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577720 + ... + 577741.

It is an arithmetic number, because the mean of its divisors is an integer number (3466386).

Almost surely, 2^12710071 is an apocalyptic number.

12710071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12710071 is a deficient number, since it is larger than the sum of its proper divisors (1155473).

12710071 is a wasteful number, since it uses less digits than its factorization.

12710071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155472.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 12710071 is about 3565.1186516019. The cubic root of 12710071 is about 233.3723102688.

Adding to 12710071 its reverse (17001721), we get a palindrome (29711792).

The spelling of 12710071 in words is "twelve million, seven hundred ten thousand, seventy-one".