32231212012 has 24 divisors (see below), whose sum is σ = 58870467936. Its totient is φ = 15411399168.

The previous prime is 32231212003. The next prime is 32231212049. The reversal of 32231212012 is 21021213223.

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, 388828 + ... + 464380.

It is an arithmetic number, because the mean of its divisors is an integer number (2452936164).

Almost surely, 2^32231212012 is an apocalyptic number.

It is an amenable number.

32231212012 is a deficient number, since it is larger than the sum of its proper divisors (26639255924).

32231212012 is a wasteful number, since it uses less digits than its factorization.

32231212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80217 (or 80215 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32231212012 its reverse (21021213223), we get a palindrome (53252425235).

The spelling of 32231212012 in words is "thirty-two billion, two hundred thirty-one million, two hundred twelve thousand, twelve".