12067146 has 96 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 3100032.

The previous prime is 12067129. The next prime is 12067163. The reversal of 12067146 is 64176021.

It is an interprime number because it is at equal distance from previous prime (12067129) and next prime (12067163).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86745 + ... + 86883.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^12067146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12067146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

12067146 is an abundant number, since it is smaller than the sum of its proper divisors (20954934).

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

12067146 is a wasteful number, since it uses less digits than its factorization.

12067146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12067146 is about 3473.7797857665. The cubic root of 12067146 is about 229.3690710899.

The spelling of 12067146 in words is "twelve million, sixty-seven thousand, one hundred forty-six".