12083489280 has 400 divisors, whose sum is σ = 45571949280. Its totient is φ = 3051675648.

The previous prime is 12083489237. The next prime is 12083489309. The reversal of 12083489280 is 8298438021.

12083489280 is a `hidden beast` number, since 1 + 20 + 8 + 348 + 9 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3938307 + ... + 3941373.

Almost surely, 2^12083489280 is an apocalyptic number.

12083489280 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 12083489280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22785974640).

12083489280 is an abundant number, since it is smaller than the sum of its proper divisors (33488460000).

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

12083489280 is an equidigital number, since it uses as much as digits as its factorization.

12083489280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 12083489280 in words is "twelve billion, eighty-three million, four hundred eighty-nine thousand, two hundred eighty".