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12330474 = 2313172547
BaseRepresentation
bin101111000010…
…010111101010
3212012110020020
4233002113222
511124033344
61120141310
7206543622
oct57022752
925173206
1012330474
116a62082
124167836
132729550
1418cd882
151138719
hexbc25ea

12330474 has 48 divisors (see below), whose sum is σ = 28263648. Its totient is φ = 3564288.

The previous prime is 12330473. The next prime is 12330517. The reversal of 12330474 is 47403321.

It is not an unprimeable number, because it can be changed into a prime (12330473) 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 23 ways as a sum of consecutive naturals, for example, 22269 + ... + 22815.

It is an arithmetic number, because the mean of its divisors is an integer number (588826).

Almost surely, 212330474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12330474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14131824).

12330474 is an abundant number, since it is smaller than the sum of its proper divisors (15933174).

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

12330474 is a wasteful number, since it uses less digits than its factorization.

12330474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 12330474 is about 3511.4774668222. The cubic root of 12330474 is about 231.0255027034.

Adding to 12330474 its reverse (47403321), we get a palindrome (59733795).

The spelling of 12330474 in words is "twelve million, three hundred thirty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 289 442 547 578 663 867 1094 1326 1641 1734 3282 3757 7111 7514 9299 11271 14222 18598 21333 22542 27897 42666 55794 120887 158083 241774 316166 362661 474249 725322 948498 2055079 4110158 6165237 12330474