12130011111232 has 84 divisors (see below), whose sum is σ = 28008207575040. Its totient is φ = 5197120475904.

The previous prime is 12130011111173. The next prime is 12130011111287. The reversal of 12130011111232 is 23211111003121.

It is a super-2 number, since 2×12130011111232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10696519 + ... + 11776057.

It is an arithmetic number, because the mean of its divisors is an integer number (333431042560).

Almost surely, 2^{12130011111232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130011111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14004103787520).

12130011111232 is an abundant number, since it is smaller than the sum of its proper divisors (15878196463808).

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

12130011111232 is a wasteful number, since it uses less digits than its factorization.

12130011111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083148 (or 1083131 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12130011111232 its reverse (23211111003121), we get a palindrome (35341122114353).

The spelling of 12130011111232 in words is "twelve trillion, one hundred thirty billion, eleven million, one hundred eleven thousand, two hundred thirty-two".