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12832758704416 = 2572191474729209
BaseRepresentation
bin1011101010111101110000…
…0001100010100100100000
31200102210121000111110011211
42322233130001202210200
53140222442212020131
643143142111115504
72463064503136300
oct272573401424440
950383530443154
1012832758704416
1140a8384815032
1215330a8b12b94
1372117c430111
14325174903600
15173c2211a5b1
hexbabdc062920

12832758704416 has 144 divisors (see below), whose sum is σ = 30939271725600. Its totient is φ = 5209761328128.

The previous prime is 12832758704387. The next prime is 12832758704443. The reversal of 12832758704416 is 61440785723821.

It is a happy number.

It is a super-2 number, since 2×128327587044162 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439328020 + ... + 439357228.

It is an arithmetic number, because the mean of its divisors is an integer number (214856053650).

Almost surely, 212832758704416 is an apocalyptic number.

12832758704416 is a gapful number since it is divisible by the number (16) 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 12832758704416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15469635862800).

12832758704416 is an abundant number, since it is smaller than the sum of its proper divisors (18106513021184).

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

12832758704416 is a wasteful number, since it uses less digits than its factorization.

12832758704416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43999 (or 43984 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 12832758704416 in words is "twelve trillion, eight hundred thirty-two billion, seven hundred fifty-eight million, seven hundred four thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 49 56 76 98 112 133 152 196 224 266 304 392 532 608 784 931 1064 1568 1862 2128 3724 4256 7448 14747 14896 29209 29494 29792 58418 58988 103229 116836 117976 204463 206458 233672 235952 280193 408926 412916 467344 471904 554971 560386 722603 817852 825832 934688 1109942 1120772 1431241 1445206 1635704 1651664 1961351 2219884 2241544 2862482 2890412 3271408 3303328 3884797 3922702 4439768 4483088 5724964 5780824 6542816 7769594 7845404 8879536 8966176 11449928 11561648 13729457 15539188 15690808 17759072 22899856 23123296 27193579 27458914 31078376 31381616 45799712 54387158 54917828 62156752 62763232 108774316 109835656 124313504 217548632 219671312 430745123 435097264 439342624 861490246 870194528 1722980492 3015215861 3445960984 6030431722 6891921968 8184157337 12060863444 13783843936 16368314674 21106511027 24121726888 32736629348 42213022054 48243453776 57289101359 65473258696 84426044108 96486907552 114578202718 130946517392 168852088216 229156405436 261893034784 337704176432 401023709513 458312810872 675408352864 802047419026 916625621744 1604094838052 1833251243488 3208189676104 6416379352208 12832758704416