12793967 has 4 divisors (see below), whose sum is σ = 12847296. Its totient is φ = 12740640.

The previous prime is 12793961. The next prime is 12793969. The reversal of 12793967 is 76939721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12793967 - 2¹² = 12789871 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26303 + ... + 26784.

It is an arithmetic number, because the mean of its divisors is an integer number (3211824).

Almost surely, 2^12793967 is an apocalyptic number.

12793967 is a deficient number, since it is larger than the sum of its proper divisors (53329).

12793967 is an equidigital number, since it uses as much as digits as its factorization.

12793967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53328.

The product of its digits is 142884, while the sum is 44.

The square root of 12793967 is about 3576.8655272459. The cubic root of 12793967 is about 233.8846620336.

The spelling of 12793967 in words is "twelve million, seven hundred ninety-three thousand, nine hundred sixty-seven".