12013330332 has 48 divisors (see below), whose sum is σ = 28170132480. Its totient is φ = 3984617472.

The previous prime is 12013330321. The next prime is 12013330339. The reversal of 12013330332 is 23303331021.

It is a junction number, because it is equal to n+sod(n) for n = 12013330299 and 12013330308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013330339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4436523 + ... + 4439229.

It is an arithmetic number, because the mean of its divisors is an integer number (586877760).

Almost surely, 2^12013330332 is an apocalyptic number.

12013330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12013330332 is an abundant number, since it is smaller than the sum of its proper divisors (16156802148).

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

12013330332 is a wasteful number, since it uses less digits than its factorization.

12013330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410 (or 4408 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12013330332 its reverse (23303331021), we get a palindrome (35316661353).

The spelling of 12013330332 in words is "twelve billion, thirteen million, three hundred thirty thousand, three hundred thirty-two".