247115412000 has 144 divisors (see below), whose sum is σ = 877012724952. Its totient is φ = 65897433600.

The previous prime is 247115411969. The next prime is 247115412013. The reversal of 247115412000 is 214511742.

247115412000 is a `hidden beast` number, since 247 + 1 + 1 + 5 + 412 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41895539856 + 205219872144 = 204684^2 + 453012^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×247115412000² (a number of 24 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3396159 + ... + 3468158.

Almost surely, 2^247115412000 is an apocalyptic number.

247115412000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

247115412000 is an abundant number, since it is smaller than the sum of its proper divisors (629897312952).

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

247115412000 is a wasteful number, since it uses less digits than its factorization.

247115412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864348 (or 6864327 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 247115412000 its reverse (214511742), we get a palindrome (247329923742).

The spelling of 247115412000 in words is "two hundred forty-seven billion, one hundred fifteen million, four hundred twelve thousand".