12754943 has 2 divisors, whose sum is σ = 12754944. Its totient is φ = 12754942.

The previous prime is 12754901. The next prime is 12754957. The reversal of 12754943 is 34945721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12754943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12754993) 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 as a sum of consecutive naturals, namely, 6377471 + 6377472.

It is an arithmetic number, because the mean of its divisors is an integer number (6377472).

Almost surely, 2^12754943 is an apocalyptic number.

12754943 is a deficient number, since it is larger than the sum of its proper divisors (1).

12754943 is an equidigital number, since it uses as much as digits as its factorization.

12754943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 12754943 is about 3571.4063056449. The cubic root of 12754943 is about 233.6466224792.

The spelling of 12754943 in words is "twelve million, seven hundred fifty-four thousand, nine hundred forty-three".