12794681 has 4 divisors (see below), whose sum is σ = 13011600. Its totient is φ = 12577764.

The previous prime is 12794671. The next prime is 12794701. The reversal of 12794681 is 18649721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12794681 - 2¹⁸ = 12532537 is a prime.

It is a super-2 number, since 2×12794681² = 327407723783522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12794641) 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, 108371 + ... + 108488.

It is an arithmetic number, because the mean of its divisors is an integer number (3252900).

Almost surely, 2^12794681 is an apocalyptic number.

It is an amenable number.

12794681 is a deficient number, since it is larger than the sum of its proper divisors (216919).

12794681 is an equidigital number, since it uses as much as digits as its factorization.

12794681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216918.

The product of its digits is 24192, while the sum is 38.

The square root of 12794681 is about 3576.9653339109. The cubic root of 12794681 is about 233.8890127963.

The spelling of 12794681 in words is "twelve million, seven hundred ninety-four thousand, six hundred eighty-one".