32540012 has 6 divisors (see below), whose sum is σ = 56945028. Its totient is φ = 16270004.

The previous prime is 32540003. The next prime is 32540017. The reversal of 32540012 is 21004523.

It is not an unprimeable number, because it can be changed into a prime (32540017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067498 + ... + 4067505.

It is an arithmetic number, because the mean of its divisors is an integer number (9490838).

Almost surely, 2^32540012 is an apocalyptic number.

It is an amenable number.

32540012 is a deficient number, since it is larger than the sum of its proper divisors (24405016).

32540012 is a wasteful number, since it uses less digits than its factorization.

32540012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135007 (or 8135005 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 32540012 is about 5704.3853306031. The cubic root of 32540012 is about 319.2561236775.

Adding to 32540012 its reverse (21004523), we get a palindrome (53544535).

The spelling of 32540012 in words is "thirty-two million, five hundred forty thousand, twelve".