12828548 has 6 divisors (see below), whose sum is σ = 22449966. Its totient is φ = 6414272.

The previous prime is 12828539. The next prime is 12828559. The reversal of 12828548 is 84582821.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 1592644 = 3352^2 + 1262^2 .

It is a super-3 number, since 3×12828548³ (a number of 22 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 1603565 + ... + 1603572.

It is an arithmetic number, because the mean of its divisors is an integer number (3741661).

Almost surely, 2^12828548 is an apocalyptic number.

It is an amenable number.

12828548 is a deficient number, since it is larger than the sum of its proper divisors (9621418).

12828548 is a wasteful number, since it uses less digits than its factorization.

12828548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207141 (or 3207139 counting only the distinct ones).

The product of its digits is 40960, while the sum is 38.

The square root of 12828548 is about 3581.6962461940. The cubic root of 12828548 is about 234.0951958838.

The spelling of 12828548 in words is "twelve million, eight hundred twenty-eight thousand, five hundred forty-eight".