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12352243112 = 23111773911173
BaseRepresentation
bin10111000000100000…
…00100010110101000
31011212211220222001122
423200100010112220
5200244133234422
65401411234412
7615046222406
oct134020042650
934784828048
1012352243112
115269579090
1224888a8a08
13121b1249c1
14852710476
154c464dd42
hex2e04045a8

12352243112 has 64 divisors (see below), whose sum is σ = 26790782400. Its totient is φ = 5276759040.

The previous prime is 12352243109. The next prime is 12352243187. The reversal of 12352243112 is 21134225321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099958 + ... + 1111130.

It is an arithmetic number, because the mean of its divisors is an integer number (418605975).

Almost surely, 212352243112 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 12352243112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13395391200).

12352243112 is an abundant number, since it is smaller than the sum of its proper divisors (14438539288).

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

12352243112 is a wasteful number, since it uses less digits than its factorization.

12352243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946 (or 11942 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

Adding to 12352243112 its reverse (21134225321), we get a palindrome (33486468433).

The spelling of 12352243112 in words is "twelve billion, three hundred fifty-two million, two hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 739 748 1478 1496 2956 5912 8129 11173 12563 16258 22346 25126 32516 44692 50252 65032 89384 100504 122903 138193 189941 245806 276386 379882 491612 552772 759764 983224 1105544 1519528 2089351 4178702 8256847 8357404 16513694 16714808 33027388 66054776 90825317 140366399 181650634 280732798 363301268 561465596 726602536 1122931192 1544030389 3088060778 6176121556 12352243112