12130333312 has 64 divisors (see below), whose sum is σ = 24364454400. Its totient is φ = 6015550464.

The previous prime is 12130333301. The next prime is 12130333333. The reversal of 12130333312 is 21333303121.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11674489 + ... + 11675527.

It is an arithmetic number, because the mean of its divisors is an integer number (380694600).

Almost surely, 2^12130333312 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 12130333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12182227200).

12130333312 is an abundant number, since it is smaller than the sum of its proper divisors (12234121088).

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

12130333312 is a wasteful number, since it uses less digits than its factorization.

12130333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12130333312 its reverse (21333303121), we get a palindrome (33463636433).

The spelling of 12130333312 in words is "twelve billion, one hundred thirty million, three hundred thirty-three thousand, three hundred twelve".