12828748 has 6 divisors (see below), whose sum is σ = 22450316. Its totient is φ = 6414372.

The previous prime is 12828721. The next prime is 12828757. The reversal of 12828748 is 84782821.

12828748 is nontrivially palindromic in base 7.

It is a super-3 number, since 3×12828748³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12828748.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603590 + ... + 1603597.

Almost surely, 2^12828748 is an apocalyptic number.

It is an amenable number.

12828748 is a deficient number, since it is larger than the sum of its proper divisors (9621568).

12828748 is a wasteful number, since it uses less digits than its factorization.

12828748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207191 (or 3207189 counting only the distinct ones).

The product of its digits is 57344, while the sum is 40.

The square root of 12828748 is about 3581.7241658174. The cubic root of 12828748 is about 234.0964124100.

The spelling of 12828748 in words is "twelve million, eight hundred twenty-eight thousand, seven hundred forty-eight".