12001301301223 has 24 divisors (see below), whose sum is σ = 13457926766592. Its totient is φ = 10690125552288.

The previous prime is 12001301301191. The next prime is 12001301301247. The reversal of 12001301301223 is 32210310310021.

It is not a de Polignac number, because 12001301301223 - 2⁵ = 12001301301191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12001301301223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001301308223) 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 23 ways as a sum of consecutive naturals, for example, 9345511 + ... + 10551832.

It is an arithmetic number, because the mean of its divisors is an integer number (560746948608).

Almost surely, 2^{12001301301223} is an apocalyptic number.

12001301301223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12001301301223 is a deficient number, since it is larger than the sum of its proper divisors (1456625465369).

12001301301223 is a wasteful number, since it uses less digits than its factorization.

12001301301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897495 (or 19897482 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12001301301223 its reverse (32210310310021), we get a palindrome (44211611611244).

The spelling of 12001301301223 in words is "twelve trillion, one billion, three hundred one million, three hundred one thousand, two hundred twenty-three".