12323536461 has 24 divisors (see below), whose sum is σ = 18319543424. Its totient is φ = 7977126240.

The previous prime is 12323536451. The next prime is 12323536499. The reversal of 12323536461 is 16463532321.

12323536461 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 5 + 3 + 646 + 1 = 666.

It is not a de Polignac number, because 12323536461 - 2⁵ = 12323536429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323536451) 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 23 ways as a sum of consecutive naturals, for example, 124176 + ... + 200166.

Almost surely, 2^12323536461 is an apocalyptic number.

It is an amenable number.

12323536461 is a deficient number, since it is larger than the sum of its proper divisors (5996006963).

12323536461 is a wasteful number, since it uses less digits than its factorization.

12323536461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76521 (or 76518 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 12323536461 in words is "twelve billion, three hundred twenty-three million, five hundred thirty-six thousand, four hundred sixty-one".