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12711324 = 2231995323
BaseRepresentation
bin110000011111…
…010110011100
3212220210122210
4300133112130
511223230244
61132240420
7213021153
oct60372634
925823583
1012711324
1171a222a
124310110
1328309c2
14198c59a
1511b14b9
hexc1f59c

12711324 has 24 divisors (see below), whose sum is σ = 29814400. Its totient is φ = 4215024.

The previous prime is 12711287. The next prime is 12711329. The reversal of 12711324 is 42311721.

It is a self number, because there is not a number n which added to its sum of digits gives 12711324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12711329) 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 7 ways as a sum of consecutive naturals, for example, 274 + ... + 5049.

Almost surely, 212711324 is an apocalyptic number.

It is an amenable number.

12711324 is an abundant number, since it is smaller than the sum of its proper divisors (17103076).

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

12711324 is a wasteful number, since it uses less digits than its factorization.

12711324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529 (or 5527 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 12711324 is about 3565.2943777478. The cubic root of 12711324 is about 233.3799788831.

The spelling of 12711324 in words is "twelve million, seven hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 5323 10646 15969 21292 31938 63876 1059277 2118554 3177831 4237108 6355662 12711324