12007220000221 has 8 divisors (see below), whose sum is σ = 12258056160000. Its totient is φ = 11758653851280.

The previous prime is 12007220000141. The next prime is 12007220000231. The reversal of 12007220000221 is 12200002270021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12007220000221 - 2¹¹ = 12007219998173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007220000231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567492021 + ... + 567513178.

It is an arithmetic number, because the mean of its divisors is an integer number (1532257020000).

Almost surely, 2^{12007220000221} is an apocalyptic number.

It is an amenable number.

12007220000221 is a deficient number, since it is larger than the sum of its proper divisors (250836159779).

12007220000221 is a wasteful number, since it uses less digits than its factorization.

12007220000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135005419.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 12007220000221 its reverse (12200002270021), we get a palindrome (24207222270242).

The spelling of 12007220000221 in words is "twelve trillion, seven billion, two hundred twenty million, two hundred twenty-one", and thus it is an aban number.