673310012 has 6 divisors (see below), whose sum is σ = 1178292528. Its totient is φ = 336655004.

The previous prime is 673310003. The next prime is 673310017. The reversal of 673310012 is 210013376.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 673310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673310017) by changing a digit.

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 as a sum of consecutive naturals, namely, 84163748 + ... + 84163755.

It is an arithmetic number, because the mean of its divisors is an integer number (196382088).

Almost surely, 2^673310012 is an apocalyptic number.

It is an amenable number.

673310012 is a deficient number, since it is larger than the sum of its proper divisors (504982516).

673310012 is a wasteful number, since it uses less digits than its factorization.

673310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168327507 (or 168327505 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 673310012 is about 25948.2178964182. The cubic root of 673310012 is about 876.4726274388.

Adding to 673310012 its reverse (210013376), we get a palindrome (883323388).

The spelling of 673310012 in words is "six hundred seventy-three million, three hundred ten thousand, twelve".