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12988713339 = 3375310312589
BaseRepresentation
bin11000001100011000…
…00000100101111011
31020112012120000002000
430012030000211323
5203100102311324
65544505112043
7636605145630
oct140614004573
936465500060
1012988713339
115565876638
122625a88623
1312bcc4c5c4
148b306c187
155104729c9
hex30630097b

12988713339 has 64 divisors (see below), whose sum is σ = 22625740800. Its totient is φ = 7210809216.

The previous prime is 12988713323. The next prime is 12988713379. The reversal of 12988713339 is 93331788921.

12988713339 is a `hidden beast` number, since 1 + 298 + 8 + 7 + 13 + 339 = 666.

It is not a de Polignac number, because 12988713339 - 24 = 12988713323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12988713379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1025457 + ... + 1038045.

It is an arithmetic number, because the mean of its divisors is an integer number (353527200).

Almost surely, 212988713339 is an apocalyptic number.

12988713339 is a deficient number, since it is larger than the sum of its proper divisors (9637027461).

12988713339 is a wasteful number, since it uses less digits than its factorization.

12988713339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761 (or 12755 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 12988713339 in words is "twelve billion, nine hundred eighty-eight million, seven hundred thirteen thousand, three hundred thirty-nine".

Divisors: 1 3 7 9 21 27 53 63 103 159 189 309 371 477 721 927 1113 1431 2163 2781 3339 5459 6489 10017 12589 16377 19467 37767 38213 49131 88123 113301 114639 147393 264369 339903 343917 667217 793107 1031751 1296667 2001651 2379321 3890001 4670519 6004953 9076669 11670003 14011557 18014859 27230007 35010009 42034671 68723351 81690021 126104013 206170053 245070063 481063457 618510159 1443190371 1855530477 4329571113 12988713339