12406532 has 24 divisors (see below), whose sum is σ = 23528736. Its totient is φ = 5701248.

The previous prime is 12406531. The next prime is 12406561. The reversal of 12406532 is 23560421.

12406532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12406498 and 12406507.

It is not an unprimeable number, because it can be changed into a prime (12406531) 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, 803 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (980364).

Almost surely, 2^12406532 is an apocalyptic number.

It is an amenable number.

12406532 is a deficient number, since it is larger than the sum of its proper divisors (11122204).

12406532 is a wasteful number, since it uses less digits than its factorization.

12406532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12406532 is about 3522.2907318959. The cubic root of 12406532 is about 231.4995405110.

Adding to 12406532 its reverse (23560421), we get a palindrome (35966953).

The spelling of 12406532 in words is "twelve million, four hundred six thousand, five hundred thirty-two".