12713943 has 32 divisors (see below), whose sum is σ = 19844352. Its totient is φ = 7155200.

The previous prime is 12713941. The next prime is 12713951. The reversal of 12713943 is 34931721.

It is a cyclic number.

It is not a de Polignac number, because 12713943 - 2¹ = 12713941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12713943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12713941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73405 + ... + 73577.

It is an arithmetic number, because the mean of its divisors is an integer number (620136).

Almost surely, 2^12713943 is an apocalyptic number.

12713943 is a deficient number, since it is larger than the sum of its proper divisors (7130409).

12713943 is a wasteful number, since it uses less digits than its factorization.

12713943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 4536, while the sum is 30.

The square root of 12713943 is about 3565.6616496802. The cubic root of 12713943 is about 233.3960060673.

The spelling of 12713943 in words is "twelve million, seven hundred thirteen thousand, nine hundred forty-three".