12002022312001 has 4 divisors (see below), whose sum is σ = 12088367796400. Its totient is φ = 11915676827604.

The previous prime is 12002022311933. The next prime is 12002022312013. The reversal of 12002022312001 is 10021322020021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002022312001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002022318001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43172741991 + ... + 43172742268.

It is an arithmetic number, because the mean of its divisors is an integer number (3022091949100).

Almost surely, 2^{12002022312001} is an apocalyptic number.

It is an amenable number.

12002022312001 is a deficient number, since it is larger than the sum of its proper divisors (86345484399).

12002022312001 is an equidigital number, since it uses as much as digits as its factorization.

12002022312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86345484398.

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

Adding to 12002022312001 its reverse (10021322020021), we get a palindrome (22023344332022).

The spelling of 12002022312001 in words is "twelve trillion, two billion, twenty-two million, three hundred twelve thousand, one".