32100055012 has 6 divisors (see below), whose sum is σ = 56175096278. Its totient is φ = 16050027504.

The previous prime is 32100054997. The next prime is 32100055019. The reversal of 32100055012 is 21055000123.

It can be written as a sum of positive squares in only one way, i.e., 23072394816 + 9027660196 = 151896^2 + 95014^2 .

It is not an unprimeable number, because it can be changed into a prime (32100055019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012506873 + ... + 4012506880.

Almost surely, 2^32100055012 is an apocalyptic number.

It is an amenable number.

32100055012 is a deficient number, since it is larger than the sum of its proper divisors (24075041266).

32100055012 is a wasteful number, since it uses less digits than its factorization.

32100055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025013757 (or 8025013755 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 32100055012 its reverse (21055000123), we get a palindrome (53155055135).

The spelling of 32100055012 in words is "thirty-two billion, one hundred million, fifty-five thousand, twelve".