12936071 has 2 divisors, whose sum is σ = 12936072. Its totient is φ = 12936070.

The previous prime is 12936047. The next prime is 12936073. The reversal of 12936071 is 17063921.

12936071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12936071 is a prime.

Together with 12936073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12936073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468035 + 6468036.

It is an arithmetic number, because the mean of its divisors is an integer number (6468036).

Almost surely, 2^12936071 is an apocalyptic number.

12936071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936071 is an equidigital number, since it uses as much as digits as its factorization.

12936071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12936071 is about 3596.6749922672. The cubic root of 12936071 is about 234.7474032504.

Adding to 12936071 its reverse (17063921), we get a palindrome (29999992).

The spelling of 12936071 in words is "twelve million, nine hundred thirty-six thousand, seventy-one".