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12899301246304 = 2511212730018741
BaseRepresentation
bin1011101110110101101001…
…0001001100010101100000
31200200011100111000211011021
42323231122101030111200
53142320232104340204
643233505052455224
72500641465332164
oct273553221142540
950604314024137
1012899301246304
1141236212a6700
121543b79a7a514
13727525484965
14328488272ca4
15175818e24154
hexbbb5a44c560

12899301246304 has 144 divisors (see below), whose sum is σ = 28146451511808. Its totient is φ = 5814547200000.

The previous prime is 12899301246217. The next prime is 12899301246313. The reversal of 12899301246304 is 40364210399821.

It is a congruent number.

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, 1475719374 + ... + 1475728114.

It is an arithmetic number, because the mean of its divisors is an integer number (195461468832).

Almost surely, 212899301246304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12899301246304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14073225755904).

12899301246304 is an abundant number, since it is smaller than the sum of its proper divisors (15247150265504).

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

12899301246304 is a wasteful number, since it uses less digits than its factorization.

12899301246304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901 (or 11882 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 12899301246304 in words is "twelve trillion, eight hundred ninety-nine billion, three hundred one million, two hundred forty-six thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 127 176 242 254 352 484 508 968 1016 1397 1936 2032 2794 3001 3872 4064 5588 6002 8741 11176 12004 15367 17482 22352 24008 30734 33011 34964 44704 48016 61468 66022 69928 96032 96151 122936 132044 139856 192302 245872 264088 279712 363121 381127 384604 491744 528176 726242 762254 769208 1056352 1057661 1110107 1452484 1524508 1538416 2115322 2220214 2904968 3049016 3076832 4192397 4230644 4440428 5809936 6098032 8384794 8461288 8880856 11619872 12196064 12211177 16769588 16922576 17761712 24422354 26231741 33539176 33845152 35523424 46116367 48844708 52463482 67078352 92232734 97689416 104926964 134156704 134322947 184465468 195378832 209853928 268645894 288549151 368930936 390757664 419707856 537291788 577098302 737861872 839415712 1074583576 1154196604 1475723744 2149167152 2308393208 3174040661 3331431107 4298334304 4616786416 6348081322 6662862214 9233572832 12696162644 13325724428 25392325288 26651448856 36645742177 50784650576 53302897712 73291484354 101569301152 106605795424 146582968708 293165937416 403103163947 586331874832 806206327894 1172663749664 1612412655788 3224825311576 6449650623152 12899301246304