12113020332 has 144 divisors (see below), whose sum is σ = 35562089472. Its totient is φ = 3404954880.

The previous prime is 12113020301. The next prime is 12113020363. The reversal of 12113020332 is 23302031121.

It is an interprime number because it is at equal distance from previous prime (12113020301) and next prime (12113020363).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5667168 + ... + 5669304.

Almost surely, 2^12113020332 is an apocalyptic number.

12113020332 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 12113020332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781044736).

12113020332 is an abundant number, since it is smaller than the sum of its proper divisors (23449069140).

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

12113020332 is a wasteful number, since it uses less digits than its factorization.

12113020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12113020332 its reverse (23302031121), we get a palindrome (35415051453).

The spelling of 12113020332 in words is "twelve billion, one hundred thirteen million, twenty thousand, three hundred thirty-two".