12943973 has 8 divisors (see below), whose sum is σ = 14827392. Its totient is φ = 11069136.

The previous prime is 12943961. The next prime is 12943981. The reversal of 12943973 is 37934921.

12943973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12943973 - 2¹⁰ = 12942949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12943573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (1853424).

Almost surely, 2^12943973 is an apocalyptic number.

It is an amenable number.

12943973 is a deficient number, since it is larger than the sum of its proper divisors (1883419).

12943973 is an equidigital number, since it uses as much as digits as its factorization.

12943973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its digits is 40824, while the sum is 38.

The square root of 12943973 is about 3597.7733391641. The cubic root of 12943973 is about 234.7951920111.

The spelling of 12943973 in words is "twelve million, nine hundred forty-three thousand, nine hundred seventy-three".