12021484 has 12 divisors (see below), whose sum is σ = 21133504. Its totient is φ = 5983344.

The previous prime is 12021473. The next prime is 12021491. The reversal of 12021484 is 48412021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5847 + ... + 7630.

Almost surely, 2^12021484 is an apocalyptic number.

It is an amenable number.

12021484 is a deficient number, since it is larger than the sum of its proper divisors (9112020).

12021484 is a wasteful number, since it uses less digits than its factorization.

12021484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704 (or 13702 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12021484 is about 3467.2011767418. The cubic root of 12021484 is about 229.0793950595.

The spelling of 12021484 in words is "twelve million, twenty-one thousand, four hundred eighty-four".