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12886841352 = 23371119367021
BaseRepresentation
bin11000000000001110…
…11001100000001000
31020021002212100222110
430000013121200020
5202343012410402
65530425422320
7634230226020
oct140007314010
936232770873
1012886841352
115513316710
1225b793a9a0
1312a4b01a18
148a3710a80
1550654d56c
hex3001d9808

12886841352 has 128 divisors (see below), whose sum is σ = 42280934400. Its totient is φ = 3171052800.

The previous prime is 12886841351. The next prime is 12886841353. The reversal of 12886841352 is 25314868821.

It is an interprime number because it is at equal distance from previous prime (12886841351) and next prime (12886841353).

It is not an unprimeable number, because it can be changed into a prime (12886841351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148399 + ... + 218622.

It is an arithmetic number, because the mean of its divisors is an integer number (330319800).

Almost surely, 212886841352 is an apocalyptic number.

12886841352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12886841352 is an abundant number, since it is smaller than the sum of its proper divisors (29394093048).

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

12886841352 is a wasteful number, since it uses less digits than its factorization.

12886841352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367067 (or 367063 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The spelling of 12886841352 in words is "twelve billion, eight hundred eighty-six million, eight hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 19 21 22 24 28 33 38 42 44 56 57 66 76 77 84 88 114 132 133 152 154 168 209 228 231 264 266 308 399 418 456 462 532 616 627 798 836 924 1064 1254 1463 1596 1672 1848 2508 2926 3192 4389 5016 5852 8778 11704 17556 35112 367021 734042 1101063 1468084 2202126 2569147 2936168 4037231 4404252 5138294 6973399 7707441 8074462 8808504 10276588 12111693 13946798 15414882 16148924 20553176 20920197 24223386 27893596 28260617 30829764 32297848 41840394 48446772 48813793 55787192 56521234 61659528 76707389 83680788 84781851 96893544 97627586 113042468 146441379 153414778 167361576 169563702 195255172 226084936 230122167 292882758 306829556 339127404 390510344 460244334 536951723 585765516 613659112 678254808 920488668 1073903446 1171531032 1610855169 1840977336 2147806892 3221710338 4295613784 6443420676 12886841352