12323732 has 6 divisors (see below), whose sum is σ = 21566538. Its totient is φ = 6161864.

The previous prime is 12323713. The next prime is 12323737. The reversal of 12323732 is 23732321.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 2676496 = 3106^2 + 1636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12323698 and 12323707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540463 + ... + 1540470.

It is an arithmetic number, because the mean of its divisors is an integer number (3594423).

Almost surely, 2^12323732 is an apocalyptic number.

It is an amenable number.

12323732 is a deficient number, since it is larger than the sum of its proper divisors (9242806).

12323732 is a wasteful number, since it uses less digits than its factorization.

12323732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080937 (or 3080935 counting only the distinct ones).

The product of its digits is 1512, while the sum is 23.

The square root of 12323732 is about 3510.5173407918. The cubic root of 12323732 is about 230.9833886720.

The spelling of 12323732 in words is "twelve million, three hundred twenty-three thousand, seven hundred thirty-two".