12914943 has 4 divisors (see below), whose sum is σ = 17219928. Its totient is φ = 8609960.

The previous prime is 12914929. The next prime is 12914953. The reversal of 12914943 is 34941921.

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 12914943 - 2⁵ = 12914911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914903) 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, 2152488 + ... + 2152493.

It is an arithmetic number, because the mean of its divisors is an integer number (4304982).

Almost surely, 2^12914943 is an apocalyptic number.

12914943 is a deficient number, since it is larger than the sum of its proper divisors (4304985).

12914943 is an equidigital number, since it uses as much as digits as its factorization.

12914943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304984.

The product of its digits is 7776, while the sum is 33.

The square root of 12914943 is about 3593.7366347578. The cubic root of 12914943 is about 234.6195322305.

The spelling of 12914943 in words is "twelve million, nine hundred fourteen thousand, nine hundred forty-three".