12711443 has 2 divisors, whose sum is σ = 12711444. Its totient is φ = 12711442.

The previous prime is 12711431. The next prime is 12711463. The reversal of 12711443 is 34411721.

It is a happy number.

12711443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34411721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12711443 - 2¹⁰ = 12710419 is a prime.

It is not a weakly prime, because it can be changed into another prime (12711403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355721 + 6355722.

It is an arithmetic number, because the mean of its divisors is an integer number (6355722).

Almost surely, 2^12711443 is an apocalyptic number.

12711443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12711443 is an equidigital number, since it uses as much as digits as its factorization.

12711443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 12711443 is about 3565.3110663728. The cubic root of 12711443 is about 233.3807071611.

The spelling of 12711443 in words is "twelve million, seven hundred eleven thousand, four hundred forty-three".