12793966 has 4 divisors (see below), whose sum is σ = 19190952. Its totient is φ = 6396982.

The previous prime is 12793961. The next prime is 12793969. The reversal of 12793966 is 66939721.

12793966 is nontrivially palindromic in base 15.

12793966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66939721 = 1153 ⋅58057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198490 + ... + 3198493.

It is an arithmetic number, because the mean of its divisors is an integer number (4797738).

Almost surely, 2^12793966 is an apocalyptic number.

12793966 is a deficient number, since it is larger than the sum of its proper divisors (6396986).

12793966 is an equidigital number, since it uses as much as digits as its factorization.

12793966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396985.

The product of its digits is 122472, while the sum is 43.

The square root of 12793966 is about 3576.8653874587. The cubic root of 12793966 is about 233.8846559400.

The spelling of 12793966 in words is "twelve million, seven hundred ninety-three thousand, nine hundred sixty-six".