133421440012 has 12 divisors (see below), whose sum is σ = 266842880080. Its totient is φ = 57180617136.

The previous prime is 133421439959. The next prime is 133421440037. The reversal of 133421440012 is 210044124331.

133421440012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382525687 + ... + 2382525742.

Almost surely, 2^133421440012 is an apocalyptic number.

It is an amenable number.

133421440012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133421440012 is a wasteful number, since it uses less digits than its factorization.

133421440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765051440 (or 4765051438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 133421440012 its reverse (210044124331), we get a palindrome (343465564343).

The spelling of 133421440012 in words is "one hundred thirty-three billion, four hundred twenty-one million, four hundred forty thousand, twelve".