32000021212 has 6 divisors (see below), whose sum is σ = 56000037128. Its totient is φ = 16000010604.

The previous prime is 32000021191. The next prime is 32000021231. The reversal of 32000021212 is 21212000023.

It is a junction number, because it is equal to n+sod(n) for n = 32000021192 and 32000021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000002648 + ... + 4000002655.

Almost surely, 2^32000021212 is an apocalyptic number.

It is an amenable number.

32000021212 is a deficient number, since it is larger than the sum of its proper divisors (24000015916).

32000021212 is a wasteful number, since it uses less digits than its factorization.

32000021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000005307 (or 8000005305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 32000021212 its reverse (21212000023), we get a palindrome (53212021235).

The spelling of 32000021212 in words is "thirty-two billion, twenty-one thousand, two hundred twelve".