12314728 has 16 divisors (see below), whose sum is σ = 23320260. Its totient is φ = 6096000.

The previous prime is 12314699. The next prime is 12314767. The reversal of 12314728 is 82741321.

It can be written as a sum of positive squares in 2 ways, for example, as 9998244 + 2316484 = 3162^2 + 1522^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12314696 and 12314705.

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 in 3 ways as a sum of consecutive naturals, for example, 6813 + ... + 8428.

Almost surely, 2^12314728 is an apocalyptic number.

It is an amenable number.

12314728 is a deficient number, since it is larger than the sum of its proper divisors (11005532).

12314728 is a wasteful number, since it uses less digits than its factorization.

12314728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348 (or 15344 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 12314728 is about 3509.2346743984. The cubic root of 12314728 is about 230.9271210536.

The spelling of 12314728 in words is "twelve million, three hundred fourteen thousand, seven hundred twenty-eight".