673212072612 has 48 divisors (see below), whose sum is σ = 1655642842560. Its totient is φ = 212318206848.

The previous prime is 673212072607. The next prime is 673212072613. The reversal of 673212072612 is 216270212376.

It is not an unprimeable number, because it can be changed into a prime (673212072613) 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 15 ways as a sum of consecutive naturals, for example, 1733643 + ... + 2086130.

It is an arithmetic number, because the mean of its divisors is an integer number (34492559220).

Almost surely, 2^673212072612 is an apocalyptic number.

It is an amenable number.

673212072612 is an abundant number, since it is smaller than the sum of its proper divisors (982430769948).

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

673212072612 is a wasteful number, since it uses less digits than its factorization.

673212072612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820572 (or 3820570 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

Adding to 673212072612 its reverse (216270212376), we get a palindrome (889482284988).

The spelling of 673212072612 in words is "six hundred seventy-three billion, two hundred twelve million, seventy-two thousand, six hundred twelve".