12304212032112 has 640 divisors, whose sum is σ = 44113016586240. Its totient is φ = 2851089408000.

The previous prime is 12304212032083. The next prime is 12304212032227. The reversal of 12304212032112 is 21123021240321.

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 (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1204990687 + ... + 1205000897.

It is an arithmetic number, because the mean of its divisors is an integer number (68926588416).

Almost surely, 2^{12304212032112} is an apocalyptic number.

12304212032112 is a gapful number since it is divisible by the number (12) 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 12304212032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22056508293120).

12304212032112 is an abundant number, since it is smaller than the sum of its proper divisors (31808804554128).

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

12304212032112 is a wasteful number, since it uses less digits than its factorization.

12304212032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093 (or 11087 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12304212032112 its reverse (21123021240321), we get a palindrome (33427233272433).

The spelling of 12304212032112 in words is "twelve trillion, three hundred four billion, two hundred twelve million, thirty-two thousand, one hundred twelve".