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12000496000 = 27531993769
BaseRepresentation
bin10110010110100100…
…10000100110000000
31010222100001100201211
423023102100212000
5144034111333000
65302444135504
7603245350543
oct131322204600
933870040654
1012000496000
1150a8a70299
1223aab37594
1311932a950c
1481bb0a85a
154a381c7ba
hex2cb490980

12000496000 has 128 divisors (see below), whose sum is σ = 29994120000. Its totient is φ = 4774809600.

The previous prime is 12000495989. The next prime is 12000496033. The reversal of 12000496000 is 69400021.

It is a tau number, because it is divible by the number of its divisors (128).

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, 3182116 + ... + 3185884.

Almost surely, 212000496000 is an apocalyptic number.

12000496000 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 12000496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14997060000).

12000496000 is an abundant number, since it is smaller than the sum of its proper divisors (17993624000).

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

12000496000 is an equidigital number, since it uses as much as digits as its factorization.

12000496000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3975 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12000496000 its reverse (69400021), we get a palindrome (12069896021).

The spelling of 12000496000 in words is "twelve billion, four hundred ninety-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 199 200 250 320 398 400 500 640 796 800 995 1000 1592 1600 1990 2000 3184 3200 3769 3980 4000 4975 6368 7538 7960 8000 9950 12736 15076 15920 16000 18845 19900 24875 25472 30152 31840 37690 39800 49750 60304 63680 75380 79600 94225 99500 120608 127360 150760 159200 188450 199000 241216 301520 318400 376900 398000 471125 482432 603040 636800 750031 753800 796000 942250 1206080 1500062 1507600 1592000 1884500 2412160 3000124 3015200 3184000 3750155 3769000 6000248 6030400 7500310 7538000 12000496 12060800 15000620 15076000 18750775 24000992 30001240 30152000 37501550 48001984 60002480 60304000 75003100 93753875 96003968 120004960 150006200 187507750 240009920 300012400 375015500 480019840 600024800 750031000 1200049600 1500062000 2400099200 3000124000 6000248000 12000496000