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12109675032 = 23327131848241
BaseRepresentation
bin10110100011100101…
…01111101000011000
31011020221111020012200
423101302233220120
5144300034100112
65321344210200
7606042353010
oct132162575030
934227436180
1012109675032
1151546610a4
12241b609960
1311acab4cb0
1482c40ac40
154ad1d6cdc
hex2d1cafa18

12109675032 has 96 divisors (see below), whose sum is σ = 40365605280. Its totient is φ = 3193758720.

The previous prime is 12109675009. The next prime is 12109675121. The reversal of 12109675032 is 23057690121.

12109675032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 917569 + ... + 930672.

It is an arithmetic number, because the mean of its divisors is an integer number (420475055).

Almost surely, 212109675032 is an apocalyptic number.

12109675032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12109675032 is an abundant number, since it is smaller than the sum of its proper divisors (28255930248).

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

12109675032 is a wasteful number, since it uses less digits than its factorization.

12109675032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848273 (or 1848266 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 12109675032 in words is "twelve billion, one hundred nine million, six hundred seventy-five thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 1848241 3696482 5544723 7392964 11089446 12937687 14785928 16634169 22178892 24027133 25875374 33268338 38813061 44357784 48054266 51750748 66536676 72081399 77626122 96108532 103501496 116439183 133073352 144162798 155252244 168189931 192217064 216244197 232878366 288325596 310504488 336379862 432488394 465756732 504569793 576651192 672759724 864976788 931513464 1009139586 1345519448 1513709379 1729953576 2018279172 3027418758 4036558344 6054837516 12109675032