12203213132112 has 20 divisors (see below), whose sum is σ = 31524967258080. Its totient is φ = 4067737710688.

The previous prime is 12203213132021. The next prime is 12203213132137. The reversal of 12203213132112 is 21123131230221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 3 ways as a sum of consecutive naturals, for example, 127116803412 + ... + 127116803507.

It is an arithmetic number, because the mean of its divisors is an integer number (1576248362904).

Almost surely, 2^{12203213132112} is an apocalyptic number.

12203213132112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12203213132112 is an abundant number, since it is smaller than the sum of its proper divisors (19321754125968).

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

12203213132112 is a wasteful number, since it uses less digits than its factorization.

12203213132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254233606930 (or 254233606924 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12203213132112 its reverse (21123131230221), we get a palindrome (33326344362333).

The spelling of 12203213132112 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, one hundred thirty-two thousand, one hundred twelve".