12132220104 has 96 divisors (see below), whose sum is σ = 33574320000. Its totient is φ = 3956743296.

The previous prime is 12132220103. The next prime is 12132220147. The reversal of 12132220104 is 40102223121.

It is a happy number.

12132220104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12132220103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 710337 + ... + 727215.

It is an arithmetic number, because the mean of its divisors is an integer number (349732500).

Almost surely, 2^12132220104 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 12132220104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16787160000).

12132220104 is an abundant number, since it is smaller than the sum of its proper divisors (21442099896).

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

12132220104 is a wasteful number, since it uses less digits than its factorization.

12132220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17107 (or 17100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12132220104 its reverse (40102223121), we get a palindrome (52234443225).

The spelling of 12132220104 in words is "twelve billion, one hundred thirty-two million, two hundred twenty thousand, one hundred four".