12968743 has 2 divisors, whose sum is σ = 12968744. Its totient is φ = 12968742.

The previous prime is 12968699. The next prime is 12968749. The reversal of 12968743 is 34786921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12968743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12968696 and 12968705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12968749) 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 as a sum of consecutive naturals, namely, 6484371 + 6484372.

It is an arithmetic number, because the mean of its divisors is an integer number (6484372).

Almost surely, 2^12968743 is an apocalyptic number.

12968743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12968743 is an equidigital number, since it uses as much as digits as its factorization.

12968743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 12968743 is about 3601.2141008277. The cubic root of 12968743 is about 234.9448671026.

The spelling of 12968743 in words is "twelve million, nine hundred sixty-eight thousand, seven hundred forty-three".