718200012 has 12 divisors (see below), whose sum is σ = 1675800056. Its totient is φ = 239400000.

The previous prime is 718199987. The next prime is 718200013. The reversal of 718200012 is 210002817.

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

It is a super-2 number, since 2×718200012² = 1031622514473600288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (718200013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29924989 + ... + 29925012.

Almost surely, 2^718200012 is an apocalyptic number.

It is an amenable number.

718200012 is an abundant number, since it is smaller than the sum of its proper divisors (957600044).

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

718200012 is a wasteful number, since it uses less digits than its factorization.

718200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59850008 (or 59850006 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 718200012 is about 26799.2539448396. The cubic root of 718200012 is about 895.5334302248.

Adding to 718200012 its reverse (210002817), we get a palindrome (928202829).

The spelling of 718200012 in words is "seven hundred eighteen million, two hundred thousand, twelve".