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12407206308 = 2237241514651
BaseRepresentation
bin10111000111000011…
…01111000110100100
31012000200100101101120
423203201233012210
5200402221100213
65411053253540
7616314341100
oct134341570644
935020311346
1012407206308
1152975a9812
1224a31942b0
13122962a1c3
14859b3a900
154c93a9423
hex2e386f1a4

12407206308 has 72 divisors (see below), whose sum is σ = 34498152864. Its totient is φ = 3458448000.

The previous prime is 12407206307. The next prime is 12407206313. The reversal of 12407206308 is 80360270421.

12407206308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12407206307) 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 23 ways as a sum of consecutive naturals, for example, 233218 + ... + 281433.

It is an arithmetic number, because the mean of its divisors is an integer number (479141012).

Almost surely, 212407206308 is an apocalyptic number.

It is an amenable number.

12407206308 is an abundant number, since it is smaller than the sum of its proper divisors (22090946556).

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

12407206308 is a wasteful number, since it uses less digits than its factorization.

12407206308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514713 (or 514704 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 12407206308 its reverse (80360270421), we get a palindrome (92767476729).

The spelling of 12407206308 in words is "twelve billion, four hundred seven million, two hundred six thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 49 82 84 98 123 147 164 196 246 287 294 492 574 588 861 1148 1722 2009 3444 4018 6027 8036 12054 24108 514651 1029302 1543953 2058604 3087906 3602557 6175812 7205114 10807671 14410228 21100691 21615342 25217899 42201382 43230684 50435798 63302073 75653697 84402764 100871596 126604146 147704837 151307394 253208292 295409674 302614788 443114511 590819348 886229022 1033933859 1772458044 2067867718 3101801577 4135735436 6203603154 12407206308