12113232132 has 24 divisors (see below), whose sum is σ = 28281250816. Its totient is φ = 4035309408.

The previous prime is 12113232101. The next prime is 12113232149. The reversal of 12113232132 is 23123231121.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12113232099 and 12113232108.

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, 283543 + ... + 323454.

Almost surely, 2^12113232132 is an apocalyptic number.

12113232132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12113232132 is an abundant number, since it is smaller than the sum of its proper divisors (16168018684).

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

12113232132 is a wasteful number, since it uses less digits than its factorization.

12113232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608667 (or 608665 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 12113232132 its reverse (23123231121), we get a palindrome (35236463253).

The spelling of 12113232132 in words is "twelve billion, one hundred thirteen million, two hundred thirty-two thousand, one hundred thirty-two".