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12332481 = 371135197
BaseRepresentation
bin101111000010…
…110111000001
3212012112222120
4233002313001
511124114411
61120154453
7206552520
oct57026701
925175876
1012332481
116a63637
124168a29
13272a435
1418d04b7
151139106
hexbc2dc1

12332481 has 16 divisors (see below), whose sum is σ = 18962304. Its totient is φ = 6983424.

The previous prime is 12332477. The next prime is 12332491. The reversal of 12332481 is 18423321.

12332481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12332481 - 22 = 12332477 is a prime.

It is a super-2 number, since 2×123324812 = 304180175230722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12332491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (1185144).

Almost surely, 212332481 is an apocalyptic number.

It is an amenable number.

12332481 is a deficient number, since it is larger than the sum of its proper divisors (6629823).

12332481 is a wasteful number, since it uses less digits than its factorization.

12332481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320.

The product of its digits is 1152, while the sum is 24.

The square root of 12332481 is about 3511.7632323379. The cubic root of 12332481 is about 231.0380365019.

The spelling of 12332481 in words is "twelve million, three hundred thirty-two thousand, four hundred eighty-one".

Divisors: 1 3 7 21 113 339 791 2373 5197 15591 36379 109137 587261 1761783 4110827 12332481