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12008137756176 = 24322887732
BaseRepresentation
bin1010111010111101110011…
…0010010000111000010000
31120111222002202200221122100
42232233130302100320100
53033220131231144201
641312243510240400
72346362563546122
oct256573462207020
946458082627570
1012008137756176
11390a693791531
12141b311056100
13691493635923
142d72a86a5212
1515c55c57c886
hexaebdcc90e10

12008137756176 has 45 divisors (see below), whose sum is σ = 33606224124109. Its totient is φ = 4002698724288.

The previous prime is 12008137756129. The next prime is 12008137756187. The reversal of 12008137756176 is 67165773180021.

The square root of 12008137756176 is 3465276.

It is a perfect power (a square), and thus also a powerful number.

12008137756176 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 8 + 1 + 3 + 7 + 7 + 561 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8847650250000 + 3160487506176 = 2974500^2 + 1777776^2 .

It is a super-2 number, since 2×120081377561762 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 41438926 + ... + 41727698.

Almost surely, 212008137756176 is an apocalyptic number.

12008137756176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12008137756176 is the 3465276-th square number.

It is an amenable number.

12008137756176 is an abundant number, since it is smaller than the sum of its proper divisors (21598086367933).

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

12008137756176 is an frugal number, since it uses more digits than its factorization.

12008137756176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577560 (or 288778 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 12008137756176 in words is "twelve trillion, eight billion, one hundred thirty-seven million, seven hundred fifty-six thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 288773 577546 866319 1155092 1732638 2310184 2598957 3465276 4620368 5197914 6930552 10395828 13861104 20791656 41583312 83389845529 166779691058 250169536587 333559382116 500339073174 667118764232 750508609761 1000678146348 1334237528464 1501017219522 2001356292696 3002034439044 4002712585392 6004068878088 12008137756176