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12325005 = 3257113557
BaseRepresentation
bin101111000001…
…000010001101
3212012011201200
4233001002031
511123400010
61120100113
7206521650
oct57010215
925164650
1012325005
116a58a60
124164639
132726c04
1418cb897
151136cc0
hexbc108d

12325005 has 48 divisors (see below), whose sum is σ = 26642304. Its totient is φ = 5120640.

The previous prime is 12324979. The next prime is 12325013. The reversal of 12325005 is 50052321.

It is a happy number.

12325005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12325005 - 210 = 12323981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1687 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (555048).

Almost surely, 212325005 is an apocalyptic number.

12325005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12325005 is an abundant number, since it is smaller than the sum of its proper divisors (14317299).

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

12325005 is a wasteful number, since it uses less digits than its factorization.

12325005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 12325005 is about 3510.6986484174. The cubic root of 12325005 is about 230.9913416668.

Adding to 12325005 its reverse (50052321), we get a palindrome (62377326).

The spelling of 12325005 in words is "twelve million, three hundred twenty-five thousand, five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 1155 3465 3557 10671 17785 24899 32013 39127 53355 74697 117381 124495 160065 195635 224091 273889 352143 373485 586905 821667 1120455 1369445 1760715 2465001 4108335 12325005