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12418107107 = 771104923819
BaseRepresentation
bin10111001000010110…
…10100011011100011
31012001102212012110212
423210023110123203
5200413013411412
65412123044335
7616506111620
oct134413243343
935042765425
1012418107107
1152a277473a
1224a69706ab
13122b975a93
1485b377347
154ca30e222
hex2e42d46e3

12418107107 has 16 divisors (see below), whose sum is σ = 14406336000. Its totient is φ = 10483730880.

The previous prime is 12418107083. The next prime is 12418107223. The reversal of 12418107107 is 70170181421.

12418107107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12418107107 - 210 = 12418106083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12418107607) 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 15 ways as a sum of consecutive naturals, for example, 509444 + ... + 533262.

It is an arithmetic number, because the mean of its divisors is an integer number (900396000).

Almost surely, 212418107107 is an apocalyptic number.

12418107107 is a deficient number, since it is larger than the sum of its proper divisors (1988228893).

12418107107 is a wasteful number, since it uses less digits than its factorization.

12418107107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24946.

The product of its (nonzero) digits is 3136, while the sum is 32.

Adding to 12418107107 its reverse (70170181421), we get a palindrome (82588288528).

The spelling of 12418107107 in words is "twelve billion, four hundred eighteen million, one hundred seven thousand, one hundred seven".

Divisors: 1 7 71 497 1049 7343 23819 74479 166733 521353 1691149 11838043 24986131 174902917 1774015301 12418107107