133066012 has 12 divisors (see below), whose sum is σ = 240377536. Its totient is φ = 64386720.

The previous prime is 133065991. The next prime is 133066013. The reversal of 133066012 is 210660331.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133066013) 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 3 ways as a sum of consecutive naturals, for example, 536433 + ... + 536680.

Almost surely, 2^133066012 is an apocalyptic number.

It is an amenable number.

133066012 is a deficient number, since it is larger than the sum of its proper divisors (107311524).

133066012 is a wasteful number, since it uses less digits than its factorization.

133066012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073148 (or 1073146 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 133066012 is about 11535.4242228017. The cubic root of 133066012 is about 510.5313084050.

The spelling of 133066012 in words is "one hundred thirty-three million, sixty-six thousand, twelve".