12001233200001 has 4 divisors (see below), whose sum is σ = 16001644266672. Its totient is φ = 8000822133332.

The previous prime is 12001233199987. The next prime is 12001233200041. The reversal of 12001233200001 is 10000233210021.

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 not a de Polignac number, because 12001233200001 - 2¹³ = 12001233191809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001233200041) 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, 2000205533331 + ... + 2000205533336.

It is an arithmetic number, because the mean of its divisors is an integer number (4000411066668).

Almost surely, 2^{12001233200001} is an apocalyptic number.

It is an amenable number.

12001233200001 is a deficient number, since it is larger than the sum of its proper divisors (4000411066671).

12001233200001 is an equidigital number, since it uses as much as digits as its factorization.

12001233200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000411066670.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001233200001 its reverse (10000233210021), we get a palindrome (22001466410022).

The spelling of 12001233200001 in words is "twelve trillion, one billion, two hundred thirty-three million, two hundred thousand, one".