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12134172160 = 295111922679
BaseRepresentation
bin10110100110100000…
…01100011000000000
31011022122120210221201
423103100030120000
5144322322002120
65324021230544
7606460522135
oct132320143000
934278523851
1012134172160
115167473160
122427862454
1311b4bb1336
1483178658c
154b042540a
hex2d340c600

12134172160 has 160 divisors (see below), whose sum is σ = 33410361600. Its totient is φ = 4180008960.

The previous prime is 12134172131. The next prime is 12134172203. The reversal of 12134172160 is 6127143121.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523701 + ... + 546379.

It is an arithmetic number, because the mean of its divisors is an integer number (208814760).

Almost surely, 212134172160 is an apocalyptic number.

12134172160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134172160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16705180800).

12134172160 is an abundant number, since it is smaller than the sum of its proper divisors (21276189440).

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

12134172160 is a wasteful number, since it uses less digits than its factorization.

12134172160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22732 (or 22716 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 12134172160 in words is "twelve billion, one hundred thirty-four million, one hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 128 152 160 176 190 209 220 256 304 320 352 380 418 440 512 608 640 704 760 836 880 1045 1216 1280 1408 1520 1672 1760 2090 2432 2560 2816 3040 3344 3520 4180 4864 5632 6080 6688 7040 8360 9728 12160 13376 14080 16720 22679 24320 26752 28160 33440 45358 48640 53504 66880 90716 107008 113395 133760 181432 226790 249469 267520 362864 430901 453580 498938 535040 725728 861802 907160 997876 1247345 1451456 1723604 1814320 1995752 2154505 2494690 2902912 3447208 3628640 3991504 4309010 4739911 4989380 5805824 6894416 7257280 7983008 8618020 9479822 9978760 11611648 13788832 14514560 15966016 17236040 18959644 19957520 23699555 27577664 29029120 31932032 34472080 37919288 39915040 47399110 55155328 58058240 63864064 68944160 75838576 79830080 94798220 110310656 127728128 137888320 151677152 159660160 189596440 220621312 275776640 303354304 319320320 379192880 551553280 606708608 638640640 758385760 1103106560 1213417216 1516771520 2426834432 3033543040 6067086080 12134172160