12321611165453 has 8 divisors (see below), whose sum is σ = 12732993536736. Its totient is φ = 11915903034000.

The previous prime is 12321611165441. The next prime is 12321611165497. The reversal of 12321611165453 is 35456111612321.

12321611165453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321611165453 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 12321611165453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321611165053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418555543 + ... + 1418564228.

It is an arithmetic number, because the mean of its divisors is an integer number (1591624192092).

Almost surely, 2^{12321611165453} is an apocalyptic number.

It is an amenable number.

12321611165453 is a deficient number, since it is larger than the sum of its proper divisors (411382371283).

12321611165453 is a wasteful number, since it uses less digits than its factorization.

12321611165453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837119915.

The product of its digits is 129600, while the sum is 41.

Adding to 12321611165453 its reverse (35456111612321), we get a palindrome (47777722777774).

The spelling of 12321611165453 in words is "twelve trillion, three hundred twenty-one billion, six hundred eleven million, one hundred sixty-five thousand, four hundred fifty-three".