32011131212 has 12 divisors (see below), whose sum is σ = 56422498440. Its totient is φ = 15890417376.

The previous prime is 32011131209. The next prime is 32011131241. The reversal of 32011131212 is 21213111023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28786433 + ... + 28787544.

It is an arithmetic number, because the mean of its divisors is an integer number (4701874870).

Almost surely, 2^32011131212 is an apocalyptic number.

It is an amenable number.

32011131212 is a deficient number, since it is larger than the sum of its proper divisors (24411367228).

32011131212 is a wasteful number, since it uses less digits than its factorization.

32011131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57574120 (or 57574118 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32011131212 its reverse (21213111023), we get a palindrome (53224242235).

The spelling of 32011131212 in words is "thirty-two billion, eleven million, one hundred thirty-one thousand, two hundred twelve".