73330012 has 24 divisors (see below), whose sum is σ = 148520960. Its totient is φ = 31028400.

The previous prime is 73329983. The next prime is 73330013. The reversal of 73330012 is 21003337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73330013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14364 + ... + 18787.

Almost surely, 2^73330012 is an apocalyptic number.

It is an amenable number.

73330012 is an abundant number, since it is smaller than the sum of its proper divisors (75190948).

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

73330012 is a wasteful number, since it uses less digits than its factorization.

73330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33241 (or 33239 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 73330012 is about 8563.2944594940. The cubic root of 73330012 is about 418.5627593279.

Adding to 73330012 its reverse (21003337), we get a palindrome (94333349).

The spelling of 73330012 in words is "seventy-three million, three hundred thirty thousand, twelve".