133333040012 has 48 divisors (see below), whose sum is σ = 240689057280. Its totient is φ = 64581105600.

The previous prime is 133333039907. The next prime is 133333040041. The reversal of 133333040012 is 210040333331.

It is a self number, because there is not a number n which added to its sum of digits gives 133333040012.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49917437 + ... + 49920107.

It is an arithmetic number, because the mean of its divisors is an integer number (5014355360).

Almost surely, 2^133333040012 is an apocalyptic number.

It is an amenable number.

133333040012 is a deficient number, since it is larger than the sum of its proper divisors (107356017268).

133333040012 is a wasteful number, since it uses less digits than its factorization.

133333040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062 (or 4060 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133333040012 its reverse (210040333331), we get a palindrome (343373373343).

The spelling of 133333040012 in words is "one hundred thirty-three billion, three hundred thirty-three million, forty thousand, twelve".