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12010514212 = 2217437157853
BaseRepresentation
bin10110010111110000…
…11110011100100100
31011000000220100010201
423023320132130210
5144044142423322
65303443000244
7603426454264
oct131370363444
934000810121
1012010514212
115103693104
1223b2369084
1311953a6458
1481d1977a4
154a464ad27
hex2cbe1e724

12010514212 has 48 divisors (see below), whose sum is σ = 23093465472. Its totient is φ = 5442716160.

The previous prime is 12010514119. The next prime is 12010514239. The reversal of 12010514212 is 21241501021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010514212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178678 + ... + 236530.

It is an arithmetic number, because the mean of its divisors is an integer number (481113864).

Almost surely, 212010514212 is an apocalyptic number.

It is an amenable number.

12010514212 is a deficient number, since it is larger than the sum of its proper divisors (11082951260).

12010514212 is a wasteful number, since it uses less digits than its factorization.

12010514212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57988 (or 57986 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The spelling of 12010514212 in words is "twelve billion, ten million, five hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 17 34 43 68 71 86 142 172 284 731 1207 1462 2414 2924 3053 4828 6106 12212 51901 57853 103802 115706 207604 231412 983501 1967002 2487679 3934004 4107563 4975358 8215126 9950716 16430252 42290543 69828571 84581086 139657142 169162172 176625209 279314284 353250418 706500836 3002628553 6005257106 12010514212