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12132084888 = 23327112188327
BaseRepresentation
bin10110100110010000…
…01110110010011000
31011022111122202202100
423103020032302120
5144321303204023
65323504403400
7606434006610
oct132310166230
934274582670
1012132084888
115166277a40
122427016560
1311b4630271
148313a1a40
154b0161c43
hex2d320ec98

12132084888 has 96 divisors (see below), whose sum is σ = 40965500160. Its totient is φ = 3151189440.

The previous prime is 12132084821. The next prime is 12132084893. The reversal of 12132084888 is 88848023121.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1088620 + ... + 1099707.

It is an arithmetic number, because the mean of its divisors is an integer number (426723960).

Almost surely, 212132084888 is an apocalyptic number.

12132084888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12132084888 is an abundant number, since it is smaller than the sum of its proper divisors (28833415272).

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

12132084888 is a wasteful number, since it uses less digits than its factorization.

12132084888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188357 (or 2188350 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 12132084888 in words is "twelve billion, one hundred thirty-two million, eighty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 2188327 4376654 6564981 8753308 13129962 15318289 17506616 19694943 24071597 26259924 30636578 39389886 45954867 48143194 52519848 61273156 72214791 78779772 91909734 96286388 122546312 137864601 144429582 157559544 168501179 183819468 192572776 216644373 275729202 288859164 337002358 367638936 433288746 505503537 551458404 577718328 674004716 866577492 1011007074 1102916808 1348009432 1516510611 1733154984 2022014148 3033021222 4044028296 6066042444 12132084888