12733967 has 4 divisors (see below), whose sum is σ = 12780216. Its totient is φ = 12687720.

The previous prime is 12733961. The next prime is 12733997. The reversal of 12733967 is 76933721.

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 12733967 - 2¹⁴ = 12717583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12733967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22709 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (3195054).

Almost surely, 2^12733967 is an apocalyptic number.

12733967 is a deficient number, since it is larger than the sum of its proper divisors (46249).

12733967 is an equidigital number, since it uses as much as digits as its factorization.

12733967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46248.

The product of its digits is 47628, while the sum is 38.

The square root of 12733967 is about 3568.4684389805. The cubic root of 12733967 is about 233.5184718837.

The spelling of 12733967 in words is "twelve million, seven hundred thirty-three thousand, nine hundred sixty-seven".