12321013362336 has 144 divisors (see below), whose sum is σ = 40044355985088. Its totient is φ = 3520196121600.

The previous prime is 12321013362313. The next prime is 12321013362377. The reversal of 12321013362336 is 63326331012321.

12321013362336 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 10 + 13 + 3 + 623 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12321013362336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120023671 + ... + 120126281.

It is an arithmetic number, because the mean of its divisors is an integer number (278085805452).

Almost surely, 2^{12321013362336} is an apocalyptic number.

12321013362336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12321013362336 is an abundant number, since it is smaller than the sum of its proper divisors (27723342622752).

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

12321013362336 is a wasteful number, since it uses less digits than its factorization.

12321013362336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162195 (or 162184 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

Adding to 12321013362336 its reverse (63326331012321), we get a palindrome (75647344374657).

The spelling of 12321013362336 in words is "twelve trillion, three hundred twenty-one billion, thirteen million, three hundred sixty-two thousand, three hundred thirty-six".