12099028 has 12 divisors (see below), whose sum is σ = 21220192. Its totient is φ = 6036120.

The previous prime is 12099013. The next prime is 12099041. The reversal of 12099028 is 82099021.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1158 + ... + 5053.

Almost surely, 2^12099028 is an apocalyptic number.

It is an amenable number.

12099028 is a deficient number, since it is larger than the sum of its proper divisors (9121164).

12099028 is a wasteful number, since it uses less digits than its factorization.

12099028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702 (or 6700 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 12099028 is about 3478.3657082026. The cubic root of 12099028 is about 229.5708949497.

The spelling of 12099028 in words is "twelve million, ninety-nine thousand, twenty-eight".