32212112012 has 12 divisors (see below), whose sum is σ = 57682154376. Its totient is φ = 15731496480.

The previous prime is 32212112003. The next prime is 32212112017. The reversal of 32212112012 is 21021121223.

It is not an unprimeable number, because it can be changed into a prime (32212112017) 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, 93639689 + ... + 93640032.

It is an arithmetic number, because the mean of its divisors is an integer number (4806846198).

Almost surely, 2^32212112012 is an apocalyptic number.

It is an amenable number.

32212112012 is a deficient number, since it is larger than the sum of its proper divisors (25470042364).

32212112012 is a wasteful number, since it uses less digits than its factorization.

32212112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187279768 (or 187279766 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32212112012 its reverse (21021121223), we get a palindrome (53233233235).

It can be divided in two parts, 3221211 and 2012, that added together give a palindrome (3223223).

The spelling of 32212112012 in words is "thirty-two billion, two hundred twelve million, one hundred twelve thousand, twelve".