12943573 has 2 divisors, whose sum is σ = 12943574. Its totient is φ = 12943572.

The previous prime is 12943547. The next prime is 12943591. The reversal of 12943573 is 37534921.

12943573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 1096209 = 3442^2 + 1047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12943573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12943543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6471786 + 6471787.

It is an arithmetic number, because the mean of its divisors is an integer number (6471787).

Almost surely, 2^12943573 is an apocalyptic number.

It is an amenable number.

12943573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12943573 is an equidigital number, since it uses as much as digits as its factorization.

12943573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 12943573 is about 3597.7177487958. The cubic root of 12943573 is about 234.7927734069.

The spelling of 12943573 in words is "twelve million, nine hundred forty-three thousand, five hundred seventy-three".