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12133232031132 = 2233895051249911
BaseRepresentation
bin1011000010001111110011…
…1111000011010110011100
31120221220222210122112122000
42300203330333003112130
53042242324344444012
641445532502522300
72361411541415112
oct260437477032634
946856883575560
1012133232031132
113958747194843
12143b602a36390
136a020b069574
142dd37440dab2
1516092e8acddc
hexb08fcfc359c

12133232031132 has 96 divisors (see below), whose sum is σ = 31816396684800. Its totient is φ = 3998160144000.

The previous prime is 12133232031121. The next prime is 12133232031169. The reversal of 12133232031132 is 23113023233121.

12133232031132 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 323 + 20 + 311 + 3 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12133232031096 and 12133232031105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48425257 + ... + 48675167.

It is an arithmetic number, because the mean of its divisors is an integer number (331420798800).

Almost surely, 212133232031132 is an apocalyptic number.

12133232031132 is a gapful number since it is divisible by the number (12) 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 12133232031132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15908198342400).

12133232031132 is an abundant number, since it is smaller than the sum of its proper divisors (19683164653668).

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

12133232031132 is a wasteful number, since it uses less digits than its factorization.

12133232031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255064 (or 255056 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12133232031132 its reverse (23113023233121), we get a palindrome (35246255264253).

The spelling of 12133232031132 in words is "twelve trillion, one hundred thirty-three billion, two hundred thirty-two million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 89 108 178 267 356 534 801 1068 1602 2403 3204 4806 5051 9612 10102 15153 20204 30306 45459 60612 90918 136377 181836 249911 272754 449539 499822 545508 749733 899078 999644 1348617 1499466 1798156 2249199 2697234 2998932 4045851 4498398 5394468 6747597 8091702 8996796 12137553 13495194 16183404 22242079 24275106 26990388 44484158 48550212 66726237 88968316 133452474 200178711 266904948 400357422 600536133 800714844 1201072266 1262300461 2402144532 2524600922 3786901383 5049201844 7573802766 11360704149 15147605532 22721408298 34082112447 45442816596 68164224894 112344741029 136328449788 224689482058 337034223087 449378964116 674068446174 1011102669261 1348136892348 2022205338522 3033308007783 4044410677044 6066616015566 12133232031132