67243012 has 12 divisors (see below), whose sum is σ = 117920320. Its totient is φ = 33551496.

The previous prime is 67242979. The next prime is 67243021. The reversal of 67243012 is 21034276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15312 + ... + 19207.

Almost surely, 2^67243012 is an apocalyptic number.

It is an amenable number.

67243012 is a deficient number, since it is larger than the sum of its proper divisors (50677308).

67243012 is a wasteful number, since it uses less digits than its factorization.

67243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35010 (or 35008 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 67243012 is about 8200.1836564799. The cubic root of 67243012 is about 406.6452647819.

Adding to 67243012 its reverse (21034276), we get a palindrome (88277288).

The spelling of 67243012 in words is "sixty-seven million, two hundred forty-three thousand, twelve".