12012022121001 has 64 divisors (see below), whose sum is σ = 19319772979200. Its totient is φ = 6485095353600.

The previous prime is 12012022120949. The next prime is 12012022121041. The reversal of 12012022121001 is 10012122021021.

It is not a de Polignac number, because 12012022121001 - 2⁹ = 12012022120489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012022121041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254905920 + ... + 254953038.

It is an arithmetic number, because the mean of its divisors is an integer number (301871452800).

Almost surely, 2^{12012022121001} is an apocalyptic number.

It is an amenable number.

12012022121001 is a deficient number, since it is larger than the sum of its proper divisors (7307750858199).

12012022121001 is a wasteful number, since it uses less digits than its factorization.

12012022121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48870.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012022121001 its reverse (10012122021021), we get a palindrome (22024144142022).

The spelling of 12012022121001 in words is "twelve trillion, twelve billion, twenty-two million, one hundred twenty-one thousand, one".