12774134 has 4 divisors (see below), whose sum is σ = 19161204. Its totient is φ = 6387066.

The previous prime is 12774133. The next prime is 12774161. The reversal of 12774134 is 43147721.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12774097 and 12774106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12774133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193532 + ... + 3193535.

It is an arithmetic number, because the mean of its divisors is an integer number (4790301).

Almost surely, 2^12774134 is an apocalyptic number.

12774134 is a deficient number, since it is larger than the sum of its proper divisors (6387070).

12774134 is an equidigital number, since it uses as much as digits as its factorization.

12774134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387069.

The product of its digits is 4704, while the sum is 29.

The square root of 12774134 is about 3574.0920525359. The cubic root of 12774134 is about 233.7637447950.

The spelling of 12774134 in words is "twelve million, seven hundred seventy-four thousand, one hundred thirty-four".