12009064 has 48 divisors (see below), whose sum is σ = 24811200. Its totient is φ = 5431680.

The previous prime is 12009047. The next prime is 12009071. The reversal of 12009064 is 46090021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255489 + ... + 255535.

It is an arithmetic number, because the mean of its divisors is an integer number (516900).

Almost surely, 2^12009064 is an apocalyptic number.

It is an amenable number.

12009064 is an abundant number, since it is smaller than the sum of its proper divisors (12802136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12009064 is a wasteful number, since it uses less digits than its factorization.

12009064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12009064 is about 3465.4096438949. The cubic root of 12009064 is about 229.0004767252. Note that the first 3 decimals are identical.

Adding to 12009064 its reverse (46090021), we get a palindrome (58099085).

The spelling of 12009064 in words is "twelve million, nine thousand, sixty-four".