612851012 has 12 divisors (see below), whose sum is σ = 1080677136. Its totient is φ = 304086120.

The previous prime is 612851011. The next prime is 612851021. The reversal of 612851012 is 210158216.

It is not an unprimeable number, because it can be changed into a prime (612851011) 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 in 3 ways as a sum of consecutive naturals, for example, 584258 + ... + 585305.

It is an arithmetic number, because the mean of its divisors is an integer number (90056428).

Almost surely, 2^612851012 is an apocalyptic number.

It is an amenable number.

612851012 is a deficient number, since it is larger than the sum of its proper divisors (467826124).

612851012 is a wasteful number, since it uses less digits than its factorization.

612851012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169698 (or 1169696 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 612851012 is about 24755.8278391170. The cubic root of 612851012 is about 849.4118246969.

The spelling of 612851012 in words is "six hundred twelve million, eight hundred fifty-one thousand, twelve".