32145412 has 24 divisors (see below), whose sum is σ = 61215896. Its totient is φ = 14681088.

The previous prime is 32145403. The next prime is 32145433. The reversal of 32145412 is 21454123.

It can be written as a sum of positive squares in 4 ways, for example, as 3779136 + 28366276 = 1944^2 + 5326^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 8230.

Almost surely, 2^32145412 is an apocalyptic number.

It is an amenable number.

32145412 is a deficient number, since it is larger than the sum of its proper divisors (29070484).

32145412 is a wasteful number, since it uses less digits than its factorization.

32145412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487 (or 6485 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 32145412 is about 5669.6924078825. The cubic root of 32145412 is about 317.9603737393.

Adding to 32145412 its reverse (21454123), we get a palindrome (53599535).

The spelling of 32145412 in words is "thirty-two million, one hundred forty-five thousand, four hundred twelve".