133224132012 has 24 divisors (see below), whose sum is σ = 313934096112. Its totient is φ = 43968360000.

The previous prime is 133224132007. The next prime is 133224132031. The reversal of 133224132012 is 210231422331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54959239 + ... + 54961662.

It is an arithmetic number, because the mean of its divisors is an integer number (13080587338).

Almost surely, 2^133224132012 is an apocalyptic number.

133224132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133224132012 is an abundant number, since it is smaller than the sum of its proper divisors (180709964100).

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

133224132012 is a wasteful number, since it uses less digits than its factorization.

133224132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109921009 (or 109921007 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133224132012 its reverse (210231422331), we get a palindrome (343455554343).

The spelling of 133224132012 in words is "one hundred thirty-three billion, two hundred twenty-four million, one hundred thirty-two thousand, twelve".