12796678 has 4 divisors (see below), whose sum is σ = 19195020. Its totient is φ = 6398338.

The previous prime is 12796673. The next prime is 12796703. The reversal of 12796678 is 87669721.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12796673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3199168 + ... + 3199171.

It is an arithmetic number, because the mean of its divisors is an integer number (4798755).

Almost surely, 2^12796678 is an apocalyptic number.

12796678 is a deficient number, since it is larger than the sum of its proper divisors (6398342).

12796678 is an equidigital number, since it uses as much as digits as its factorization.

12796678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398341.

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

The square root of 12796678 is about 3577.2444702592. The cubic root of 12796678 is about 233.9011806667.

The spelling of 12796678 in words is "twelve million, seven hundred ninety-six thousand, six hundred seventy-eight".