12734724 has 12 divisors (see below), whose sum is σ = 29714384. Its totient is φ = 4244904.

The previous prime is 12734713. The next prime is 12734749. The reversal of 12734724 is 42743721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12734691 and 12734700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530602 + ... + 530625.

Almost surely, 2^12734724 is an apocalyptic number.

It is an amenable number.

12734724 is an abundant number, since it is smaller than the sum of its proper divisors (16979660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12734724 is a wasteful number, since it uses less digits than its factorization.

12734724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061234 (or 1061232 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 12734724 is about 3568.5745053172. The cubic root of 12734724 is about 233.5230991398.

The spelling of 12734724 in words is "twelve million, seven hundred thirty-four thousand, seven hundred twenty-four".