12200542506700 has 72 divisors (see below), whose sum is σ = 27405874349280. Its totient is φ = 4708878182400.

The previous prime is 12200542506629. The next prime is 12200542506781. The reversal of 12200542506700 is 760524500221.

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 23 ways as a sum of consecutive naturals, for example, 3111420 + ... + 5837980.

It is an arithmetic number, because the mean of its divisors is an integer number (380637143740).

Almost surely, 2^{12200542506700} is an apocalyptic number.

12200542506700 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 12200542506700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13702937174640).

12200542506700 is an abundant number, since it is smaller than the sum of its proper divisors (15205331842580).

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

12200542506700 is a wasteful number, since it uses less digits than its factorization.

12200542506700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728147 (or 2728140 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 12200542506700 in words is "twelve trillion, two hundred billion, five hundred forty-two million, five hundred six thousand, seven hundred".