12185064 has 48 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 4010784.

The previous prime is 12185059. The next prime is 12185113. The reversal of 12185064 is 46058121.

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, 4957 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (696150).

Almost surely, 2^12185064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12185064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16707600).

12185064 is an abundant number, since it is smaller than the sum of its proper divisors (21230136).

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

12185064 is a wasteful number, since it uses less digits than its factorization.

12185064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12185064 is about 3490.7111023400. The cubic root of 12185064 is about 230.1137685423.

The spelling of 12185064 in words is "twelve million, one hundred eighty-five thousand, sixty-four".