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12050451405120 = 263519660660713
BaseRepresentation
bin1010111101011011011011…
…1000000001100101000000
31120200000022200022000211110
42233112312320001211000
53034413311024430440
641343522334443320
72352421263616122
oct257266670014500
946600280260743
1012050451405120
113926627733237
12142755b963540
13695477b2ba1b
142d9360255212
1515d6d7230080
hexaf5b6e01940

12050451405120 has 112 divisors (see below), whose sum is σ = 40273877125440. Its totient is φ = 3044324560896.

The previous prime is 12050451405107. The next prime is 12050451405131. The reversal of 12050451405120 is 2150415405021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330312117 + ... + 330348596.

It is an arithmetic number, because the mean of its divisors is an integer number (359588188620).

Almost surely, 212050451405120 is an apocalyptic number.

12050451405120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12050451405120 is an abundant number, since it is smaller than the sum of its proper divisors (28223425720320).

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

12050451405120 is a wasteful number, since it uses less digits than its factorization.

12050451405120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660660752 (or 660660742 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 12050451405120 in words is "twelve trillion, fifty billion, four hundred fifty-one million, four hundred five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 152 160 190 192 228 240 285 304 320 380 456 480 570 608 760 912 960 1140 1216 1520 1824 2280 3040 3648 4560 6080 9120 18240 660660713 1321321426 1981982139 2642642852 3303303565 3963964278 5285285704 6606607130 7927928556 9909910695 10570571408 12552553547 13213214260 15855857112 19819821390 21141142816 25105107094 26426428520 31711714224 37657660641 39639642780 42282285632 50210214188 52852857040 62762767735 63423428448 75315321282 79279285560 100420428376 105705714080 125525535470 126846856896 150630642564 158558571120 188288303205 200840856752 211411428160 251051070940 301261285128 317117142240 376576606410 401681713504 502102141880 602522570256 634234284480 753153212820 803363427008 1004204283760 1205045140512 1506306425640 2008408567520 2410090281024 3012612851280 4016817135040 6025225702560 12050451405120