12200012112 has 40 divisors (see below), whose sum is σ = 31533410304. Its totient is φ = 4064514304.

The previous prime is 12200012063. The next prime is 12200012129. The reversal of 12200012112 is 21121000221.

12200012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 25393 + ... + 158255.

Almost surely, 2^12200012112 is an apocalyptic number.

12200012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200012112 is an abundant number, since it is smaller than the sum of its proper divisors (19333398192).

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

12200012112 is a wasteful number, since it uses less digits than its factorization.

12200012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134787 (or 134781 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200012112 its reverse (21121000221), we get a palindrome (33321012333).

The spelling of 12200012112 in words is "twelve billion, two hundred million, twelve thousand, one hundred twelve".