12059920 has 40 divisors (see below), whose sum is σ = 28283904. Its totient is φ = 4781952.

The previous prime is 12059893. The next prime is 12059921. The reversal of 12059920 is 2995021.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (12059921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9567 + ... + 10753.

Almost surely, 2^12059920 is an apocalyptic number.

12059920 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 12059920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14141952).

12059920 is an abundant number, since it is smaller than the sum of its proper divisors (16223984).

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

12059920 is a wasteful number, since it uses less digits than its factorization.

12059920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 12059920 is about 3472.7395525723. The cubic root of 12059920 is about 229.3232786590.

The spelling of 12059920 in words is "twelve million, fifty-nine thousand, nine hundred twenty".