12032221210000 has 100 divisors (see below), whose sum is σ = 29841729124284. Its totient is φ = 4695500800000.

The previous prime is 12032221209991. The next prime is 12032221210027. The reversal of 12032221210000 is 1212223021.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 10484048216464 + 1548172993536 = 3237908^2 + 1244256^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14263441 + ... + 15083440.

Almost surely, 2^{12032221210000} is an apocalyptic number.

12032221210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032221210000 is an abundant number, since it is smaller than the sum of its proper divisors (17809507914284).

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

12032221210000 is an equidigital number, since it uses as much as digits as its factorization.

12032221210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29346950 (or 29346929 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12032221210000 its reverse (1212223021), we get a palindrome (12033433433021).

The spelling of 12032221210000 in words is "twelve trillion, thirty-two billion, two hundred twenty-one million, two hundred ten thousand".