73066012 has 24 divisors (see below), whose sum is σ = 133068096. Its totient is φ = 35076288.

The previous prime is 73066003. The next prime is 73066027. The reversal of 73066012 is 21066037.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6298 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (5544504).

Almost surely, 2^73066012 is an apocalyptic number.

It is an amenable number.

73066012 is a deficient number, since it is larger than the sum of its proper divisors (60002084).

73066012 is a wasteful number, since it uses less digits than its factorization.

73066012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437 (or 7435 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 73066012 is about 8547.8659325003. The cubic root of 73066012 is about 418.0598572736.

Adding to 73066012 its sum of digits (25), we get a palindrome (73066037).

The spelling of 73066012 in words is "seventy-three million, sixty-six thousand, twelve".