32130212 has 12 divisors (see below), whose sum is σ = 56318556. Its totient is φ = 16039200.

The previous prime is 32130209. The next prime is 32130227. The reversal of 32130212 is 21203123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9339136 + 22791076 = 3056^2 + 4774^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3539 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (4693213).

Almost surely, 2^32130212 is an apocalyptic number.

It is an amenable number.

32130212 is a deficient number, since it is larger than the sum of its proper divisors (24188344).

32130212 is a wasteful number, since it uses less digits than its factorization.

32130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958 (or 12956 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32130212 is about 5668.3517886596. The cubic root of 32130212 is about 317.9102498456.

Adding to 32130212 its reverse (21203123), we get a palindrome (53333335).

The spelling of 32130212 in words is "thirty-two million, one hundred thirty thousand, two hundred twelve".