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12231003312132 = 223111911343157483
BaseRepresentation
bin1011000111111100000010…
…0110111001000000000100
31121022021100122120020011120
42301333000212321000010
53100343043321442012
642002502332433540
72401442443532433
oct261770046710004
947267318506146
1012231003312132
113996159565310
12145654a3188b0
136a94bcc00767
14303dab47911a
1516325310658c
hexb1fc09b9004

12231003312132 has 96 divisors (see below), whose sum is σ = 33062085342720. Its totient is φ = 3480219348480.

The previous prime is 12231003312119. The next prime is 12231003312161. The reversal of 12231003312132 is 23121330013221.

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, 21295338 + ... + 21862145.

It is an arithmetic number, because the mean of its divisors is an integer number (344396722320).

Almost surely, 212231003312132 is an apocalyptic number.

12231003312132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12231003312132 is an abundant number, since it is smaller than the sum of its proper divisors (20831082030588).

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

12231003312132 is a wasteful number, since it uses less digits than its factorization.

12231003312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43157633 (or 43157631 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12231003312132 its reverse (23121330013221), we get a palindrome (35352333325353).

The spelling of 12231003312132 in words is "twelve trillion, two hundred thirty-one billion, three million, three hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 113 114 132 209 226 228 339 418 452 627 678 836 1243 1254 1356 2147 2486 2508 3729 4294 4972 6441 7458 8588 12882 14916 23617 25764 47234 70851 94468 141702 283404 43157483 86314966 129472449 172629932 258944898 474732313 517889796 819992177 949464626 1424196939 1639984354 1898929252 2459976531 2848393878 3279968708 4876795579 4919953062 5696787756 9019913947 9753591158 9839906124 14630386737 18039827894 19507182316 27059741841 29260773474 36079655788 53644751369 54119483682 58521546948 92659116001 107289502738 108238967364 160934254107 185318232002 214579005476 277977348003 321868508214 370636464004 555954696006 643737016428 1019250276011 1111909392012 2038500552022 3057750828033 4077001104044 6115501656066 12231003312132