12242794 has 4 divisors (see below), whose sum is σ = 18364194. Its totient is φ = 6121396.

The previous prime is 12242779. The next prime is 12242807. The reversal of 12242794 is 49724221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49724221 = 83 ⋅599087.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 2601769 = 3105^2 + 1613^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060697 + ... + 3060700.

Almost surely, 2^12242794 is an apocalyptic number.

12242794 is a deficient number, since it is larger than the sum of its proper divisors (6121400).

12242794 is an equidigital number, since it uses as much as digits as its factorization.

12242794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121399.

The product of its digits is 8064, while the sum is 31.

The square root of 12242794 is about 3498.9704199950. The cubic root of 12242794 is about 230.4766046432.

The spelling of 12242794 in words is "twelve million, two hundred forty-two thousand, seven hundred ninety-four".