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12008865024234 = 23213137374598073
BaseRepresentation
bin1010111011000000100000…
…1000100100100011101010
31120112000222110011222212100
42232300020020210203222
53033223123421233414
641312444010154230
72346416604330141
oct256601010444352
946460873158770
1012008865024234
11390aa27265811
12141b494722976
1369157b201660
142d73370da758
1515c5a1339609
hexaec082248ea

12008865024234 has 48 divisors (see below), whose sum is σ = 28225215679752. Its totient is φ = 3668064321024.

The previous prime is 12008865024217. The next prime is 12008865024239. The reversal of 12008865024234 is 43242056880021.

12008865024234 is a `hidden beast` number, since 1 + 20 + 0 + 8 + 86 + 502 + 42 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10311824707209 + 1697040317025 = 3211203^2 + 1302705^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12008865024234.

It is not an unprimeable number, because it can be changed into a prime (12008865024239) 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, 187266979 + ... + 187331094.

Almost surely, 212008865024234 is an apocalyptic number.

12008865024234 is an abundant number, since it is smaller than the sum of its proper divisors (16216350655518).

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

12008865024234 is a wasteful number, since it uses less digits than its factorization.

12008865024234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374598231 (or 374598228 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 12008865024234 in words is "twelve trillion, eight billion, eight hundred sixty-five million, twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 137 234 274 411 822 1233 1781 2466 3562 5343 10686 16029 32058 374598073 749196146 1123794219 2247588438 3371382657 4869774949 6742765314 9739549898 14609324847 29218649694 43827974541 51319936001 87655949082 102639872002 153959808003 307919616006 461879424009 667159168013 923758848018 1334318336026 2001477504039 4002955008078 6004432512117 12008865024234