12440221200132 has 48 divisors (see below), whose sum is σ = 31979542561344. Its totient is φ = 3732439600000.

The previous prime is 12440221200073. The next prime is 12440221200149. The reversal of 12440221200132 is 23100212204421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466541619 + ... + 466568282.

It is an arithmetic number, because the mean of its divisors is an integer number (666240470028).

Almost surely, 2^{12440221200132} is an apocalyptic number.

12440221200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12440221200132 is an abundant number, since it is smaller than the sum of its proper divisors (19539321361212).

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

12440221200132 is a wasteful number, since it uses less digits than its factorization.

12440221200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933110020 (or 933110018 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12440221200132 its reverse (23100212204421), we get a palindrome (35540433404553).

The spelling of 12440221200132 in words is "twelve trillion, four hundred forty billion, two hundred twenty-one million, two hundred thousand, one hundred thirty-two".