12032043004221 has 16 divisors (see below), whose sum is σ = 16560338569728. Its totient is φ = 7762558075200.

The previous prime is 12032043004217. The next prime is 12032043004253. The reversal of 12032043004221 is 12240034023021.

It is a happy number.

It is not a de Polignac number, because 12032043004221 - 2² = 12032043004217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12032043004191 and 12032043004200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032043004271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18637975 + ... + 19272731.

It is an arithmetic number, because the mean of its divisors is an integer number (1035021160608).

Almost surely, 2^{12032043004221} is an apocalyptic number.

It is an amenable number.

12032043004221 is a deficient number, since it is larger than the sum of its proper divisors (4528295565507).

12032043004221 is a wasteful number, since it uses less digits than its factorization.

12032043004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838612.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12032043004221 its reverse (12240034023021), we get a palindrome (24272077027242).

The spelling of 12032043004221 in words is "twelve trillion, thirty-two billion, forty-three million, four thousand, two hundred twenty-one".