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12225324 = 2231018777
BaseRepresentation
bin101110101000…
…101100101100
3212000002222210
4232220230230
511112202244
61114010420
7205625226
oct56505454
925002883
1012225324
1169a0081
124116a10
1326c0727
1418a3416
1511174b9
hexba8b2c

12225324 has 12 divisors (see below), whose sum is σ = 28525784. Its totient is φ = 4075104.

The previous prime is 12225299. The next prime is 12225347. The reversal of 12225324 is 42352221.

12225324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12225324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509377 + ... + 509400.

Almost surely, 212225324 is an apocalyptic number.

It is an amenable number.

12225324 is an abundant number, since it is smaller than the sum of its proper divisors (16300460).

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

12225324 is a wasteful number, since it uses less digits than its factorization.

12225324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018784 (or 1018782 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 12225324 is about 3496.4730801195. The cubic root of 12225324 is about 230.3669253497.

Adding to 12225324 its reverse (42352221), we get a palindrome (54577545).

The spelling of 12225324 in words is "twelve million, two hundred twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1018777 2037554 3056331 4075108 6112662 12225324