12843532 has 24 divisors (see below), whose sum is σ = 24307136. Its totient is φ = 5902848.

The previous prime is 12843529. The next prime is 12843539. The reversal of 12843532 is 23534821.

12843532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12843532.

It is not an unprimeable number, because it can be changed into a prime (12843539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18748 + ... + 19420.

Almost surely, 2^12843532 is an apocalyptic number.

It is an amenable number.

12843532 is a deficient number, since it is larger than the sum of its proper divisors (11463604).

12843532 is a wasteful number, since it uses less digits than its factorization.

12843532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1055 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 12843532 is about 3583.7873820862. The cubic root of 12843532 is about 234.1863030410.

It can be divided in two parts, 128 and 43532, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 12843532 in words is "twelve million, eight hundred forty-three thousand, five hundred thirty-two".