12012120200080 has 1920 divisors, whose sum is σ = 40434556022784. Its totient is φ = 3218426265600.

The previous prime is 12012120200057. The next prime is 12012120200089. The reversal of 12012120200080 is 8000202121021.

It is not an unprimeable number, because it can be changed into a prime (12012120200089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 144724339719 + ... + 144724339801.

Almost surely, 2^{12012120200080} is an apocalyptic number.

12012120200080 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 12012120200080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20217278011392).

12012120200080 is an abundant number, since it is smaller than the sum of its proper divisors (28422435822704).

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

12012120200080 is a wasteful number, since it uses less digits than its factorization.

12012120200080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 12012120200080 in words is "twelve trillion, twelve billion, one hundred twenty million, two hundred thousand, eighty".