658116012 has 12 divisors (see below), whose sum is σ = 1535604056. Its totient is φ = 219372000.

The previous prime is 658115891. The next prime is 658116013. The reversal of 658116012 is 210611856.

658116012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (658116013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27421489 + ... + 27421512.

Almost surely, 2^658116012 is an apocalyptic number.

It is an amenable number.

658116012 is an abundant number, since it is smaller than the sum of its proper divisors (877488044).

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

658116012 is a wasteful number, since it uses less digits than its factorization.

658116012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54843008 (or 54843006 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 658116012 is about 25653.7718864108. The cubic root of 658116012 is about 869.8295398631.

Adding to 658116012 its reverse (210611856), we get a palindrome (868727868).

The spelling of 658116012 in words is "six hundred fifty-eight million, one hundred sixteen thousand, twelve".