32545412 has 24 divisors (see below), whose sum is σ = 62254080. Its totient is φ = 14820480.

The previous prime is 32545399. The next prime is 32545417. The reversal of 32545412 is 21454523.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (32545417) 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, 5612 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (2593920).

Almost surely, 2^32545412 is an apocalyptic number.

It is an amenable number.

32545412 is a deficient number, since it is larger than the sum of its proper divisors (29708668).

32545412 is a wasteful number, since it uses less digits than its factorization.

32545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15491 (or 15489 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 32545412 is about 5704.8586310267. The cubic root of 32545412 is about 319.2737828362.

Adding to 32545412 its reverse (21454523), we get a palindrome (53999935).

The spelling of 32545412 in words is "thirty-two million, five hundred forty-five thousand, four hundred twelve".