12132030111012 has 192 divisors, whose sum is σ = 37673468313600. Its totient is φ = 3301106244480.

The previous prime is 12132030110957. The next prime is 12132030111031. The reversal of 12132030111012 is 21011103023121.

12132030111012 is a `hidden beast` number, since 1 + 21 + 320 + 301 + 1 + 10 + 12 = 666.

It is a super-2 number, since 2×12132030111012² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2458437 + ... + 5505267.

It is an arithmetic number, because the mean of its divisors is an integer number (196215980800).

Almost surely, 2^{12132030111012} is an apocalyptic number.

12132030111012 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 12132030111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18836734156800).

12132030111012 is an abundant number, since it is smaller than the sum of its proper divisors (25541438202588).

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

12132030111012 is a wasteful number, since it uses less digits than its factorization.

12132030111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047103 (or 3047095 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12132030111012 its reverse (21011103023121), we get a palindrome (33143133134133).

The spelling of 12132030111012 in words is "twelve trillion, one hundred thirty-two billion, thirty million, one hundred eleven thousand, twelve".