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12330120132 = 22331110378889
BaseRepresentation
bin10110111101110111…
…01011001111000100
31011211022022000001000
423132323223033010
5200223002321012
65355301133300
7614360202051
oct133673531704
934738260030
1012330120132
115258038830
1224813ba230
13121667a195
1484d7d2028
154c272dddc
hex2deeeb3c4

12330120132 has 48 divisors (see below), whose sum is σ = 34873070400. Its totient is φ = 3736399680.

The previous prime is 12330120067. The next prime is 12330120193. The reversal of 12330120132 is 23102103321.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 5188257 + ... + 5190632.

It is an arithmetic number, because the mean of its divisors is an integer number (726522300).

Almost surely, 212330120132 is an apocalyptic number.

12330120132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12330120132 is an abundant number, since it is smaller than the sum of its proper divisors (22542950268).

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

12330120132 is a wasteful number, since it uses less digits than its factorization.

12330120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378913 (or 10378905 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12330120132 its reverse (23102103321), we get a palindrome (35432223453).

The spelling of 12330120132 in words is "twelve billion, three hundred thirty million, one hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 10378889 20757778 31136667 41515556 62273334 93410001 114167779 124546668 186820002 228335558 280230003 342503337 373640004 456671116 560460006 685006674 1027510011 1120920012 1370013348 2055020022 3082530033 4110040044 6165060066 12330120132