12067320 has 64 divisors (see below), whose sum is σ = 36443520. Its totient is φ = 3196544.

The previous prime is 12067313. The next prime is 12067351. The reversal of 12067320 is 2376021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27019 + ... + 27461.

It is an arithmetic number, because the mean of its divisors is an integer number (569430).

Almost surely, 2^12067320 is an apocalyptic number.

12067320 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 12067320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18221760).

12067320 is an abundant number, since it is smaller than the sum of its proper divisors (24376200).

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

12067320 is a wasteful number, since it uses less digits than its factorization.

12067320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12067320 is about 3473.8048304417. The cubic root of 12067320 is about 229.3701735330.

The spelling of 12067320 in words is "twelve million, sixty-seven thousand, three hundred twenty".