12794842 has 4 divisors (see below), whose sum is σ = 19192266. Its totient is φ = 6397420.

The previous prime is 12794833. The next prime is 12794843. The reversal of 12794842 is 24849721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24849721 = 13 ⋅1911517.

It can be written as a sum of positive squares in only one way, i.e., 10042561 + 2752281 = 3169^2 + 1659^2 .

It is not an unprimeable number, because it can be changed into a prime (12794843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198709 + ... + 3198712.

Almost surely, 2^12794842 is an apocalyptic number.

12794842 is a deficient number, since it is larger than the sum of its proper divisors (6397424).

12794842 is an equidigital number, since it uses as much as digits as its factorization.

12794842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397423.

The product of its digits is 32256, while the sum is 37.

The square root of 12794842 is about 3576.9878389505. The cubic root of 12794842 is about 233.8899938282.

The spelling of 12794842 in words is "twelve million, seven hundred ninety-four thousand, eight hundred forty-two".