12031213113132 has 12 divisors (see below), whose sum is σ = 28072830597336. Its totient is φ = 4010404371040.

The previous prime is 12031213113071. The next prime is 12031213113163. The reversal of 12031213113132 is 23131131213021.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 501300546369 + ... + 501300546392.

It is an arithmetic number, because the mean of its divisors is an integer number (2339402549778).

Almost surely, 2^{12031213113132} is an apocalyptic number.

12031213113132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12031213113132 is an abundant number, since it is smaller than the sum of its proper divisors (16041617484204).

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

12031213113132 is a wasteful number, since it uses less digits than its factorization.

12031213113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002601092768 (or 1002601092766 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12031213113132 its reverse (23131131213021), we get a palindrome (35162344326153).

The spelling of 12031213113132 in words is "twelve trillion, thirty-one billion, two hundred thirteen million, one hundred thirteen thousand, one hundred thirty-two".