12003331232112 has 80 divisors (see below), whose sum is σ = 33831304360320. Its totient is φ = 3636971539200.

The previous prime is 12003331232111. The next prime is 12003331232119. The reversal of 12003331232112 is 21123213330021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003331232111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3549714 + ... + 6050382.

It is an arithmetic number, because the mean of its divisors is an integer number (422891304504).

Almost surely, 2^{12003331232112} is an apocalyptic number.

12003331232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12003331232112 is an abundant number, since it is smaller than the sum of its proper divisors (21827973128208).

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

12003331232112 is a wasteful number, since it uses less digits than its factorization.

12003331232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509782 (or 2509776 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12003331232112 its reverse (21123213330021), we get a palindrome (33126544562133).

The spelling of 12003331232112 in words is "twelve trillion, three billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred twelve".