651676012 has 24 divisors (see below), whose sum is σ = 1229021136. Its totient is φ = 300562368.

The previous prime is 651676007. The next prime is 651676027. The reversal of 651676012 is 210676156.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 89418 + ... + 96430.

It is an arithmetic number, because the mean of its divisors is an integer number (51209214).

Almost surely, 2^651676012 is an apocalyptic number.

It is an amenable number.

651676012 is a deficient number, since it is larger than the sum of its proper divisors (577345124).

651676012 is a wasteful number, since it uses less digits than its factorization.

651676012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817 (or 8815 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 651676012 is about 25527.9457066173. The cubic root of 651676012 is about 866.9829930763.

It can be divided in two parts, 6516 and 76012, that added together give a palindrome (82528).

The spelling of 651676012 in words is "six hundred fifty-one million, six hundred seventy-six thousand, twelve".