12075489 has 12 divisors (see below), whose sum is σ = 17510272. Its totient is φ = 8019000.

The previous prime is 12075473. The next prime is 12075493. The reversal of 12075489 is 98457021.

It is not a de Polignac number, because 12075489 - 2⁴ = 12075473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12075419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37 + ... + 4914.

Almost surely, 2^12075489 is an apocalyptic number.

It is an amenable number.

12075489 is a deficient number, since it is larger than the sum of its proper divisors (5434783).

12075489 is a wasteful number, since it uses less digits than its factorization.

12075489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12075489 is about 3474.9804315996. The cubic root of 12075489 is about 229.4219194136.

The spelling of 12075489 in words is "twelve million, seventy-five thousand, four hundred eighty-nine".