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12130301200 = 2452232415471
BaseRepresentation
bin10110100110000010…
…11011010100010000
31011022101022010222211
423103001123110100
5144320324114300
65323402241504
7606412600423
oct132301332420
934271263884
1012130301200
115165269916
1224264b6294
1311b4157424
148310599ba
154aee0d4ba
hex2d305b510

12130301200 has 120 divisors (see below), whose sum is σ = 30541902336. Its totient is φ = 4621056000.

The previous prime is 12130301167. The next prime is 12130301213. The reversal of 12130301200 is 210303121.

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, 2214465 + ... + 2219935.

Almost surely, 212130301200 is an apocalyptic number.

12130301200 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 12130301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15270951168).

12130301200 is an abundant number, since it is smaller than the sum of its proper divisors (18411601136).

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

12130301200 is a wasteful number, since it uses less digits than its factorization.

12130301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12130301200 its reverse (210303121), we get a palindrome (12340604321).

The spelling of 12130301200 in words is "twelve billion, one hundred thirty million, three hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 184 200 230 241 368 400 460 482 575 920 964 1150 1205 1840 1928 2300 2410 3856 4600 4820 5471 5543 6025 9200 9640 10942 11086 12050 19280 21884 22172 24100 27355 27715 43768 44344 48200 54710 55430 87536 88688 96400 109420 110860 125833 136775 138575 218840 221720 251666 273550 277150 437680 443440 503332 547100 554300 629165 1006664 1094200 1108600 1258330 1318511 2013328 2188400 2217200 2516660 2637022 3145825 5033320 5274044 6291650 6592555 10066640 10548088 12583300 13185110 21096176 25166600 26370220 30325753 32962775 50333200 52740440 60651506 65925550 105480880 121303012 131851100 151628765 242606024 263702200 303257530 485212048 527404400 606515060 758143825 1213030120 1516287650 2426060240 3032575300 6065150600 12130301200