32310212012 has 24 divisors (see below), whose sum is σ = 61726471296. Its totient is φ = 14708124288.

The previous prime is 32310212009. The next prime is 32310212017. The reversal of 32310212012 is 21021201323.

It is not an unprimeable number, because it can be changed into a prime (32310212017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252028 + ... + 4259619.

It is an arithmetic number, because the mean of its divisors is an integer number (2571936304).

Almost surely, 2^32310212012 is an apocalyptic number.

It is an amenable number.

32310212012 is a deficient number, since it is larger than the sum of its proper divisors (29416259284).

32310212012 is a wasteful number, since it uses less digits than its factorization.

32310212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511737 (or 8511735 counting only the distinct ones).

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

Adding to 32310212012 its reverse (21021201323), we get a palindrome (53331413335).

The spelling of 32310212012 in words is "thirty-two billion, three hundred ten million, two hundred twelve thousand, twelve".