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12011324 = 22131012287
BaseRepresentation
bin101101110100…
…011100111100
3211121020102212
4231310130330
511033330244
61105235552
7204044303
oct55643474
924536385
1012011324
116864316
124032bb8
1326471c0
14184943a
1510c3d9e
hexb7473c

12011324 has 24 divisors (see below), whose sum is σ = 22870848. Its totient is φ = 5486400.

The previous prime is 12011323. The next prime is 12011357. The reversal of 12011324 is 42311021.

It is a junction number, because it is equal to n+sod(n) for n = 12011299 and 12011308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (952952).

Almost surely, 212011324 is an apocalyptic number.

It is an amenable number.

12011324 is a deficient number, since it is larger than the sum of its proper divisors (10859524).

12011324 is a wasteful number, since it uses less digits than its factorization.

12011324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12011324 is about 3465.7357083309. The cubic root of 12011324 is about 229.0148411146.

Adding to 12011324 its reverse (42311021), we get a palindrome (54322345).

The spelling of 12011324 in words is "twelve million, eleven thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2287 2626 4574 5252 9148 29731 59462 118924 230987 461974 923948 3002831 6005662 12011324