33000131211012 has 72 divisors (see below), whose sum is σ = 97550775498176. Its totient is φ = 9209338939584.

The previous prime is 33000131211007. The next prime is 33000131211013. The reversal of 33000131211012 is 21011213100033.

33000131211012 is a `hidden beast` number, since 330 + 0 + 0 + 1 + 312 + 1 + 10 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33000131211013) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1522697323 + ... + 1522718994.

Almost surely, 2^{33000131211012} is an apocalyptic number.

It is an amenable number.

33000131211012 is an abundant number, since it is smaller than the sum of its proper divisors (64550644287164).

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

33000131211012 is a wasteful number, since it uses less digits than its factorization.

33000131211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045416377 (or 3045416372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 33000131211012 its reverse (21011213100033), we get a palindrome (54011344311045).

The spelling of 33000131211012 in words is "thirty-three trillion, one hundred thirty-one million, two hundred eleven thousand, twelve".