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12006324 = 22321130319
BaseRepresentation
bin101101110011…
…001110110100
3211120222120200
4231303032310
511033200244
61105200500
7204023601
oct55631664
924528520
1012006324
116860590
124030130
132644b45
1418476a8
1510c2669
hexb733b4

12006324 has 36 divisors (see below), whose sum is σ = 33109440. Its totient is φ = 3638160.

The previous prime is 12006311. The next prime is 12006343. The reversal of 12006324 is 42360021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12006297 and 12006306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14764 + ... + 15555.

Almost surely, 212006324 is an apocalyptic number.

It is an amenable number.

12006324 is an abundant number, since it is smaller than the sum of its proper divisors (21103116).

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

12006324 is a wasteful number, since it uses less digits than its factorization.

12006324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30340 (or 30335 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12006324 is about 3465.0142856848. The cubic root of 12006324 is about 228.9830590749.

Adding to 12006324 its reverse (42360021), we get a palindrome (54366345).

The spelling of 12006324 in words is "twelve million, six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 30319 60638 90957 121276 181914 272871 333509 363828 545742 667018 1000527 1091484 1334036 2001054 3001581 4002108 6003162 12006324