12743116 has 12 divisors (see below), whose sum is σ = 22394680. Its totient is φ = 6344640.

The previous prime is 12743113. The next prime is 12743119. The reversal of 12743116 is 61134721.

12743116 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (12743113) and next prime (12743119).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12743111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5646 + ... + 7573.

Almost surely, 2^12743116 is an apocalyptic number.

It is an amenable number.

12743116 is a deficient number, since it is larger than the sum of its proper divisors (9651564).

12743116 is a wasteful number, since it uses less digits than its factorization.

12743116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464 (or 13462 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 12743116 is about 3569.7501313117. The cubic root of 12743116 is about 233.5743839976.

Adding to 12743116 its reverse (61134721), we get a palindrome (73877837).

The spelling of 12743116 in words is "twelve million, seven hundred forty-three thousand, one hundred sixteen".