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12452465300000 = 25551111320423
BaseRepresentation
bin1011010100110101000011…
…0001010101001000100000
31122002102222201100212020112
42311031100301111020200
53113010122104100000
642252330015430452
72423442461422565
oct265152061251040
948072881325215
1012452465300000
113a71074032670
121491455525428
136c435476aa2b
143109b9a8c86c
15168db5833235
hexb5350c55220

12452465300000 has 144 divisors (see below), whose sum is σ = 33428487564864. Its totient is φ = 4528168800000.

The previous prime is 12452465299927. The next prime is 12452465300021. The reversal of 12452465300000 is 356425421.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12452465300000.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4560212 + ... + 6760211.

It is an arithmetic number, because the mean of its divisors is an integer number (232142274756).

Almost surely, 212452465300000 is an apocalyptic number.

12452465300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12452465300000 is an abundant number, since it is smaller than the sum of its proper divisors (20976022264864).

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

12452465300000 is an equidigital number, since it uses as much as digits as its factorization.

12452465300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320469 (or 11320441 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 12452465300000 in words is "twelve trillion, four hundred fifty-two billion, four hundred sixty-five million, three hundred thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 3125 4000 4400 5000 5500 6250 6875 8800 10000 11000 12500 13750 20000 22000 25000 27500 34375 44000 50000 55000 68750 100000 110000 137500 220000 275000 550000 1100000 11320423 22640846 45281692 56602115 90563384 113204230 124524653 181126768 226408460 249049306 283010575 362253536 452816920 498098612 566021150 622623265 905633840 996197224 1132042300 1245246530 1415052875 1811267680 1992394448 2264084600 2490493060 2830105750 3113116325 3984788896 4528169200 4980986120 5660211500 6226232650 7075264375 9056338400 9961972240 11320423000 12452465300 14150528750 15565581625 19923944480 22640846000 24904930600 28301057500 31131163250 35376321875 45281692000 49809861200 56602115000 62262326500 70752643750 77827908125 99619722400 113204230000 124524653000 141505287500 155655816250 226408460000 249049306000 283010575000 311311632500 389139540625 498098612000 566021150000 622623265000 778279081250 1132042300000 1245246530000 1556558162500 2490493060000 3113116325000 6226232650000 12452465300000