12323516533065 has 24 divisors (see below), whose sum is σ = 22289490774720. Its totient is φ = 6286779448224.

The previous prime is 12323516532959. The next prime is 12323516533073. The reversal of 12323516533065 is 56033561532321.

It is a happy number.

12323516533065 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 51 + 6 + 533 + 0 + 65 = 666.

It is not a de Polignac number, because 12323516533065 - 2¹³ = 12323516524873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12323516533065.

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, 5953388595 + ... + 5953390664.

It is an arithmetic number, because the mean of its divisors is an integer number (928728782280).

Almost surely, 2^{12323516533065} is an apocalyptic number.

12323516533065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12323516533065 is a deficient number, since it is larger than the sum of its proper divisors (9965974241655).

12323516533065 is a wasteful number, since it uses less digits than its factorization.

12323516533065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906779293 (or 11906779290 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 45.

The spelling of 12323516533065 in words is "twelve trillion, three hundred twenty-three billion, five hundred sixteen million, five hundred thirty-three thousand, sixty-five".