612757012 has 24 divisors (see below), whose sum is σ = 1226421504. Its totient is φ = 262415712.

The previous prime is 612757003. The next prime is 612757031. The reversal of 612757012 is 210757216.

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 7 ways as a sum of consecutive naturals, for example, 34278 + ... + 48994.

It is an arithmetic number, because the mean of its divisors is an integer number (51100896).

Almost surely, 2^612757012 is an apocalyptic number.

It is an amenable number.

612757012 is an abundant number, since it is smaller than the sum of its proper divisors (613664492).

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

612757012 is a wasteful number, since it uses less digits than its factorization.

612757012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215 (or 16213 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 612757012 is about 24753.9292234586. The cubic root of 612757012 is about 849.3683944599.

The spelling of 612757012 in words is "six hundred twelve million, seven hundred fifty-seven thousand, twelve".