133330002012 has 18 divisors (see below), whose sum is σ = 337028616288. Its totient is φ = 44443333992.

The previous prime is 133330001983. The next prime is 133330002019. The reversal of 133330002012 is 210200033331.

133330002012 is a `hidden beast` number, since 1 + 333 + 300 + 0 + 20 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133330002019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1851805548 + ... + 1851805619.

It is an arithmetic number, because the mean of its divisors is an integer number (18723812016).

Almost surely, 2^133330002012 is an apocalyptic number.

133330002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133330002012 is an abundant number, since it is smaller than the sum of its proper divisors (203698614276).

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

133330002012 is a wasteful number, since it uses less digits than its factorization.

133330002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703611177 (or 3703611172 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133330002012 its reverse (210200033331), we get a palindrome (343530035343).

The spelling of 133330002012 in words is "one hundred thirty-three billion, three hundred thirty million, two thousand, twelve".