12734404 has 6 divisors (see below), whose sum is σ = 22285214. Its totient is φ = 6367200.

The previous prime is 12734399. The next prime is 12734419. The reversal of 12734404 is 40443721.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 1444804 = 3360^2 + 1202^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1591797 + ... + 1591804.

Almost surely, 2^12734404 is an apocalyptic number.

It is an amenable number.

12734404 is a deficient number, since it is larger than the sum of its proper divisors (9550810).

12734404 is a wasteful number, since it uses less digits than its factorization.

12734404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183605 (or 3183603 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 12734404 is about 3568.5296692055. The cubic root of 12734404 is about 233.5211431226.

The spelling of 12734404 in words is "twelve million, seven hundred thirty-four thousand, four hundred four".