12673394 has 4 divisors (see below), whose sum is σ = 19010094. Its totient is φ = 6336696.

The previous prime is 12673393. The next prime is 12673403. The reversal of 12673394 is 49337621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49337621 = 17 ⋅2902213.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 5313025 = 2713^2 + 2305^2 .

It is a super-2 number, since 2×12673394² = 321229830958472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12673393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168347 + ... + 3168350.

Almost surely, 2^12673394 is an apocalyptic number.

12673394 is a deficient number, since it is larger than the sum of its proper divisors (6336700).

12673394 is an equidigital number, since it uses as much as digits as its factorization.

12673394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336699.

The product of its digits is 27216, while the sum is 35.

The square root of 12673394 is about 3559.9710672982. The cubic root of 12673394 is about 233.1476159397.

The spelling of 12673394 in words is "twelve million, six hundred seventy-three thousand, three hundred ninety-four".