12031213001130 has 48 divisors (see below), whose sum is σ = 31429405766304. Its totient is φ = 3193118137440.

The previous prime is 12031213001123. The next prime is 12031213001173. The reversal of 12031213001130 is 3110031213021.

12031213001130 is a `hidden beast` number, since 1 + 20 + 312 + 1 + 300 + 1 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 316758604 + ... + 316796583.

It is an arithmetic number, because the mean of its divisors is an integer number (654779286798).

Almost surely, 2^{12031213001130} is an apocalyptic number.

12031213001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031213001130 is an abundant number, since it is smaller than the sum of its proper divisors (19398192765174).

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

12031213001130 is a wasteful number, since it uses less digits than its factorization.

12031213001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633555411 (or 633555408 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12031213001130 its reverse (3110031213021), we get a palindrome (15141244214151).

The spelling of 12031213001130 in words is "twelve trillion, thirty-one billion, two hundred thirteen million, one thousand, one hundred thirty".