12126028 has 12 divisors (see below), whose sum is σ = 22337560. Its totient is φ = 5743872.

The previous prime is 12126011. The next prime is 12126041. The reversal of 12126028 is 82062121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79701 + ... + 79852.

Almost surely, 2^12126028 is an apocalyptic number.

It is an amenable number.

12126028 is a deficient number, since it is larger than the sum of its proper divisors (10211532).

12126028 is a wasteful number, since it uses less digits than its factorization.

12126028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159576 (or 159574 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12126028 is about 3482.2446783648. The cubic root of 12126028 is about 229.7415370077.

Adding to 12126028 its reverse (82062121), we get a palindrome (94188149).

The spelling of 12126028 in words is "twelve million, one hundred twenty-six thousand, twenty-eight".