12067660 has 48 divisors (see below), whose sum is σ = 29111040. Its totient is φ = 4155840.

The previous prime is 12067651. The next prime is 12067681. The reversal of 12067660 is 6676021.

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, 2737 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (606480).

Almost surely, 2^12067660 is an apocalyptic number.

12067660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12067660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14555520).

12067660 is an abundant number, since it is smaller than the sum of its proper divisors (17043380).

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

12067660 is a wasteful number, since it uses less digits than its factorization.

12067660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12067660 is about 3473.8537677916. The cubic root of 12067660 is about 229.3723277016.

The spelling of 12067660 in words is "twelve million, sixty-seven thousand, six hundred sixty".