612724312 has 16 divisors (see below), whose sum is σ = 1209324600. Its totient is φ = 290237760.

The previous prime is 612724297. The next prime is 612724349. The reversal of 612724312 is 213427216.

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 3 ways as a sum of consecutive naturals, for example, 2015389 + ... + 2015692.

Almost surely, 2^612724312 is an apocalyptic number.

It is an amenable number.

612724312 is a deficient number, since it is larger than the sum of its proper divisors (596600288).

612724312 is a wasteful number, since it uses less digits than its factorization.

612724312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031106 (or 4031102 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 612724312 is about 24753.2687134447. The cubic root of 612724312 is about 849.3532852404.

The spelling of 612724312 in words is "six hundred twelve million, seven hundred twenty-four thousand, three hundred twelve".