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12252554725060 = 22513347555724439
BaseRepresentation
bin1011001001001100010100…
…1011000000011011000100
31121101022222121100102212101
42302103011023000123010
53101221213002200220
642020425042201444
72403134504525206
oct262230513003304
947338877312771
1012252554725060
1139a430879a881
12145a763953284
136ab545b2bbc0
14305053808776
15163ab517530a
hexb24c52c06c4

12252554725060 has 96 divisors (see below), whose sum is σ = 27795616692480. Its totient is φ = 4509986370048.

The previous prime is 12252554725057. The next prime is 12252554725067. The reversal of 12252554725060 is 6052745525221.

It is a self number, because there is not a number n which added to its sum of digits gives 12252554725060.

It is not an unprimeable number, because it can be changed into a prime (12252554725067) 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 31 ways as a sum of consecutive naturals, for example, 501340321 + ... + 501364759.

It is an arithmetic number, because the mean of its divisors is an integer number (289537673880).

Almost surely, 212252554725060 is an apocalyptic number.

12252554725060 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 12252554725060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13897808346240).

12252554725060 is an abundant number, since it is smaller than the sum of its proper divisors (15543061967420).

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

12252554725060 is a wasteful number, since it uses less digits than its factorization.

12252554725060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30365 (or 30363 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 12252554725060 in words is "twelve trillion, two hundred fifty-two billion, five hundred fifty-four million, seven hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 347 694 1388 1735 3470 4511 5557 6940 9022 11114 18044 22228 22555 24439 27785 45110 48878 55570 72241 90220 97756 111140 122195 144482 244390 288964 317707 361205 488780 635414 722410 1270828 1444820 1588535 1928279 3177070 3856558 6354140 7713116 8480333 9641395 16960666 19282790 25067627 33921332 38565580 42401665 50135254 84803330 100270508 110244329 125338135 135807523 169606660 220488658 250676270 271615046 440977316 501352540 543230092 551221645 679037615 1102443290 1358075230 1765497799 2204886580 2716150460 3530995598 7061991196 8827488995 17654977990 35309955980 47125210481 94250420962 188500841924 235626052405 471252104810 612627736253 942504209620 1225255472506 2450510945012 3063138681265 6126277362530 12252554725060