32001203212 has 24 divisors (see below), whose sum is σ = 61953679872. Its totient is φ = 14341126800.

The previous prime is 32001203153. The next prime is 32001203261. The reversal of 32001203212 is 21230210023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5118708 + ... + 5124955.

It is an arithmetic number, because the mean of its divisors is an integer number (2581403328).

Almost surely, 2^32001203212 is an apocalyptic number.

It is an amenable number.

32001203212 is a deficient number, since it is larger than the sum of its proper divisors (29952476660).

32001203212 is a wasteful number, since it uses less digits than its factorization.

32001203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243749 (or 10243747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32001203212 its reverse (21230210023), we get a palindrome (53231413235).

The spelling of 32001203212 in words is "thirty-two billion, one million, two hundred three thousand, two hundred twelve".