12834274 has 4 divisors (see below), whose sum is σ = 19251414. Its totient is φ = 6417136.

The previous prime is 12834257. The next prime is 12834281. The reversal of 12834274 is 47243821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47243821 = 2477 ⋅19073.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 196249 = 3555^2 + 443^2 .

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208567 + ... + 3208570.

Almost surely, 2^12834274 is an apocalyptic number.

12834274 is a deficient number, since it is larger than the sum of its proper divisors (6417140).

12834274 is an equidigital number, since it uses as much as digits as its factorization.

12834274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417139.

The product of its digits is 10752, while the sum is 31.

The square root of 12834274 is about 3582.4954989504. The cubic root of 12834274 is about 234.1300200304.

The spelling of 12834274 in words is "twelve million, eight hundred thirty-four thousand, two hundred seventy-four".