32012013212 has 12 divisors (see below), whose sum is σ = 56302537200. Its totient is φ = 15925574016.

The previous prime is 32012013211. The next prime is 32012013223. The reversal of 32012013212 is 21231021023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012013211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20107253 + ... + 20108844.

It is an arithmetic number, because the mean of its divisors is an integer number (4691878100).

Almost surely, 2^32012013212 is an apocalyptic number.

It is an amenable number.

32012013212 is a deficient number, since it is larger than the sum of its proper divisors (24290523988).

32012013212 is a wasteful number, since it uses less digits than its factorization.

32012013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40216300 (or 40216298 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32012013212 its reverse (21231021023), we get a palindrome (53243034235).

The spelling of 32012013212 in words is "thirty-two billion, twelve million, thirteen thousand, two hundred twelve".