12796786 has 8 divisors (see below), whose sum is σ = 20029824. Its totient is φ = 6120180.

The previous prime is 12796781. The next prime is 12796787. The reversal of 12796786 is 68769721.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 278191 = 12796786 / (1 + 2 + 7 + 9 + 6 + 7 + 8 + 6).

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139050 + ... + 139141.

It is an arithmetic number, because the mean of its divisors is an integer number (2503728).

Almost surely, 2^12796786 is an apocalyptic number.

12796786 is a deficient number, since it is larger than the sum of its proper divisors (7233038).

12796786 is a wasteful number, since it uses less digits than its factorization.

12796786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278216.

The product of its digits is 254016, while the sum is 46.

The square root of 12796786 is about 3577.2595656452. The cubic root of 12796786 is about 233.9018386827.

The spelling of 12796786 in words is "twelve million, seven hundred ninety-six thousand, seven hundred eighty-six".