12001201022034 has 64 divisors (see below), whose sum is σ = 30846460538880. Its totient is φ = 3387602345040.

The previous prime is 12001201022033. The next prime is 12001201022039. The reversal of 12001201022034 is 43022010210021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12001201021998 and 12001201022016.

It is not an unprimeable number, because it can be changed into a prime (12001201022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191228922 + ... + 191291669.

It is an arithmetic number, because the mean of its divisors is an integer number (481975945920).

Almost surely, 2^{12001201022034} is an apocalyptic number.

12001201022034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12001201022034 is an abundant number, since it is smaller than the sum of its proper divisors (18845259516846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001201022034 is a wasteful number, since it uses less digits than its factorization.

12001201022034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382520692 (or 382520686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12001201022034 its reverse (43022010210021), we get a palindrome (55023211232055).

The spelling of 12001201022034 in words is "twelve trillion, one billion, two hundred one million, twenty-two thousand, thirty-four".