12796783 has 8 divisors (see below), whose sum is σ = 13193600. Its totient is φ = 12402720.

The previous prime is 12796781. The next prime is 12796787. The reversal of 12796783 is 38769721.

It is a happy number.

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 12796783 - 2¹ = 12796781 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 (12796781) 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 7 ways as a sum of consecutive naturals, for example, 12418 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (1649200).

Almost surely, 2^12796783 is an apocalyptic number.

12796783 is a deficient number, since it is larger than the sum of its proper divisors (396817).

12796783 is an equidigital number, since it uses as much as digits as its factorization.

12796783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its digits is 127008, while the sum is 43.

The square root of 12796783 is about 3577.2591463298. The cubic root of 12796783 is about 233.9018204045.

The spelling of 12796783 in words is "twelve million, seven hundred ninety-six thousand, seven hundred eighty-three".