12535312 has 20 divisors (see below), whose sum is σ = 24530796. Its totient is φ = 6204800.

The previous prime is 12535297. The next prime is 12535321. The reversal of 12535312 is 21353521.

It can be written as a sum of positive squares in 2 ways, for example, as 11316496 + 1218816 = 3364^2 + 1104^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2263 + ... + 5494.

Almost surely, 2^12535312 is an apocalyptic number.

It is an amenable number.

12535312 is a deficient number, since it is larger than the sum of its proper divisors (11995484).

12535312 is a wasteful number, since it uses less digits than its factorization.

12535312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866 (or 7860 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 12535312 is about 3540.5242549656. The cubic root of 12535312 is about 232.2977745955.

Adding to 12535312 its reverse (21353521), we get a palindrome (33888833).

The spelling of 12535312 in words is "twelve million, five hundred thirty-five thousand, three hundred twelve".