12020089000000 has 147 divisors (see below), whose sum is σ = 29823675654409. Its totient is φ = 4806648800000.

The previous prime is 12020088999979. The next prime is 12020089000019. The reversal of 12020089000000 is 98002021.

The square root of 12020089000000 is 3467000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 10530751892544 + 1489337107456 = 3245112^2 + 1220384^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 3466998267 + ... + 3467001733.

Almost surely, 2^{12020089000000} is an apocalyptic number.

12020089000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020089000000 is the 3467000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020089000000

12020089000000 is an abundant number, since it is smaller than the sum of its proper divisors (17803586654409).

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

12020089000000 is an frugal number, since it uses more digits than its factorization.

12020089000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976 (or 3474 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12020089000000 in words is "twelve trillion, twenty billion, eighty-nine million", and thus it is an aban number and an uban number.