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12328250112 = 28331783601
BaseRepresentation
bin10110111101101001…
…00010101100000000
31011211011202222212000
423132310202230000
5200222013000422
65355153104000
7614335253103
oct133664425400
934734688760
1012328250112
115256a80862
122480858000
131216173c69
1484d46673a
154c24aecac
hex2ded22b00

12328250112 has 72 divisors (see below), whose sum is σ = 36456824880. Its totient is φ = 4109414400.

The previous prime is 12328250093. The next prime is 12328250141. The reversal of 12328250112 is 21105282321.

12328250112 is a `hidden beast` number, since 123 + 28 + 2 + 501 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884889 + ... + 898712.

It is an arithmetic number, because the mean of its divisors is an integer number (506344790).

Almost surely, 212328250112 is an apocalyptic number.

12328250112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12328250112 is an abundant number, since it is smaller than the sum of its proper divisors (24128574768).

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

12328250112 is an equidigital number, since it uses as much as digits as its factorization.

12328250112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783626 (or 1783606 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 12328250112 in words is "twelve billion, three hundred twenty-eight million, two hundred fifty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 1783601 3567202 5350803 7134404 10701606 14268808 16052409 21403212 28537616 32104818 42806424 48157227 57075232 64209636 85612848 96314454 114150464 128419272 171225696 192628908 228300928 256838544 342451392 385257816 456601856 513677088 684902784 770515632 1027354176 1369805568 1541031264 2054708352 3082062528 4109416704 6164125056 12328250112