12200012132 has 96 divisors (see below), whose sum is σ = 26998272000. Its totient is φ = 4685725440.

The previous prime is 12200012131. The next prime is 12200012171. The reversal of 12200012132 is 23121000221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12200012131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16967669 + ... + 16968387.

It is an arithmetic number, because the mean of its divisors is an integer number (281232000).

Almost surely, 2^12200012132 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 12200012132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13499136000).

12200012132 is an abundant number, since it is smaller than the sum of its proper divisors (14798259868).

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

12200012132 is a wasteful number, since it uses less digits than its factorization.

12200012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12200012132 its reverse (23121000221), we get a palindrome (35321012353).

The spelling of 12200012132 in words is "twelve billion, two hundred million, twelve thousand, one hundred thirty-two".