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12324253260 = 22351134753813
BaseRepresentation
bin10110111101001010…
…10010111001001100
31011210220020221012110
423132211102321030
5200220002101020
65354531304020
7614256265344
oct133645227114
934726227173
1012324253260
1152547a0980
12247b44b010
1312153a4967
1484cb05d24
154c1e708e0
hex2de952e4c

12324253260 has 96 divisors (see below), whose sum is σ = 37754180352. Its totient is φ = 2979032320.

The previous prime is 12324253237. The next prime is 12324253289. The reversal of 12324253260 is 6235242321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202114 + ... + 255926.

It is an arithmetic number, because the mean of its divisors is an integer number (393272712).

Almost surely, 212324253260 is an apocalyptic number.

12324253260 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 12324253260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18877090176).

12324253260 is an abundant number, since it is smaller than the sum of its proper divisors (25429927092).

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

12324253260 is a wasteful number, since it uses less digits than its factorization.

12324253260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54183 (or 54181 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12324253260 its reverse (6235242321), we get a palindrome (18559495581).

The spelling of 12324253260 in words is "twelve billion, three hundred twenty-four million, two hundred fifty-three thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 347 660 694 1041 1388 1735 2082 3470 3817 4164 5205 6940 7634 10410 11451 15268 19085 20820 22902 38170 45804 53813 57255 76340 107626 114510 161439 215252 229020 269065 322878 538130 591943 645756 807195 1076260 1183886 1614390 1775829 2367772 2959715 3228780 3551658 5919430 7103316 8879145 11838860 17758290 18673111 35516580 37346222 56019333 74692444 93365555 112038666 186731110 205404221 224077332 280096665 373462220 410808442 560193330 616212663 821616884 1027021105 1120386660 1232425326 2054042210 2464850652 3081063315 4108084420 6162126630 12324253260