32011200001212 has 48 divisors (see below), whose sum is σ = 75716720906400. Its totient is φ = 10524711859200.

The previous prime is 32011200001211. The next prime is 32011200001271. The reversal of 32011200001212 is 21210000211023.

It is a junction number, because it is equal to n+sod(n) for n = 32011200001191 and 32011200001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32011200001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36205039 + ... + 37078662.

It is an arithmetic number, because the mean of its divisors is an integer number (1577431685550).

Almost surely, 2^{32011200001212} is an apocalyptic number.

It is an amenable number.

32011200001212 is an abundant number, since it is smaller than the sum of its proper divisors (43705520905188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32011200001212 is a wasteful number, since it uses less digits than its factorization.

32011200001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73284206 (or 73284204 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32011200001212 its reverse (21210000211023), we get a palindrome (53221200212235).

The spelling of 32011200001212 in words is "thirty-two trillion, eleven billion, two hundred million, one thousand, two hundred twelve".