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12332268 = 22321322027
BaseRepresentation
bin101111000010…
…110011101100
3212012112200200
4233002303230
511124113033
61120153500
7206552064
oct57026354
925175620
1012332268
116a63463
124168890
13272a300
1418d03a4
151139013
hexbc2cec

12332268 has 54 divisors (see below), whose sum is σ = 33772284. Its totient is φ = 3792672.

The previous prime is 12332263. The next prime is 12332269. The reversal of 12332268 is 86223321.

It is not an unprimeable number, because it can be changed into a prime (12332261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5071 + ... + 7097.

Almost surely, 212332268 is an apocalyptic number.

12332268 is a gapful number since it is divisible by the number (18) 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 12332268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16886142).

12332268 is an abundant number, since it is smaller than the sum of its proper divisors (21440016).

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

12332268 is a wasteful number, since it uses less digits than its factorization.

12332268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2045 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12332268 is about 3511.7329055610. The cubic root of 12332268 is about 231.0367063725.

Adding to 12332268 its reverse (86223321), we get a palindrome (98555589).

The spelling of 12332268 in words is "twelve million, three hundred thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 234 338 468 507 676 1014 1521 2027 2028 3042 4054 6081 6084 8108 12162 18243 24324 26351 36486 52702 72972 79053 105404 158106 237159 316212 342563 474318 685126 948636 1027689 1370252 2055378 3083067 4110756 6166134 12332268