12310532 has 24 divisors (see below), whose sum is σ = 23587032. Its totient is φ = 5587200.

The previous prime is 12310531. The next prime is 12310541. The reversal of 12310532 is 23501321.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 12292036 = 136^2 + 3506^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12310532.

It is not an unprimeable number, because it can be changed into a prime (12310531) 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 in 7 ways as a sum of consecutive naturals, for example, 1232 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (982793).

Almost surely, 2^12310532 is an apocalyptic number.

It is an amenable number.

12310532 is a deficient number, since it is larger than the sum of its proper divisors (11276500).

12310532 is a wasteful number, since it uses less digits than its factorization.

12310532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12310532 is about 3508.6367723092. The cubic root of 12310532 is about 230.9008901245.

Adding to 12310532 its reverse (23501321), we get a palindrome (35811853).

The spelling of 12310532 in words is "twelve million, three hundred ten thousand, five hundred thirty-two".