12055164 has 48 divisors (see below), whose sum is σ = 30890496. Its totient is φ = 3628800.

The previous prime is 12055133. The next prime is 12055207. The reversal of 12055164 is 46155021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35604 + ... + 35940.

It is an arithmetic number, because the mean of its divisors is an integer number (643552).

Almost surely, 2^12055164 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 12055164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15445248).

12055164 is an abundant number, since it is smaller than the sum of its proper divisors (18835332).

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

12055164 is a wasteful number, since it uses less digits than its factorization.

12055164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12055164 is about 3472.0547230711. The cubic root of 12055164 is about 229.2931290694.

The spelling of 12055164 in words is "twelve million, fifty-five thousand, one hundred sixty-four".