12301333013421 has 64 divisors (see below), whose sum is σ = 18762149145600. Its totient is φ = 7962306253632.

The previous prime is 12301333013419. The next prime is 12301333013531. The reversal of 12301333013421 is 12431033310321.

12301333013421 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 13 + 3 + 301 + 342 + 1 = 666.

It is not a de Polignac number, because 12301333013421 - 2¹ = 12301333013419 is a prime.

It is a super-2 number, since 2×12301333013421² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301333083421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493561066 + ... + 493585988.

It is an arithmetic number, because the mean of its divisors is an integer number (293158580400).

Almost surely, 2^{12301333013421} is an apocalyptic number.

It is an amenable number.

12301333013421 is a deficient number, since it is larger than the sum of its proper divisors (6460816132179).

12301333013421 is a wasteful number, since it uses less digits than its factorization.

12301333013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28807 (or 28801 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12301333013421 its reverse (12431033310321), we get a palindrome (24732366323742).

The spelling of 12301333013421 in words is "twelve trillion, three hundred one billion, three hundred thirty-three million, thirteen thousand, four hundred twenty-one".