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12279324 = 2231023277
BaseRepresentation
bin101110110101…
…111000011100
3212002212001210
4232311320130
511120414244
61115104420
7206241531
oct56657034
925085053
1012279324
116a27702
124142110
13270c195
1418b8d88
1511284b9
hexbb5e1c

12279324 has 12 divisors (see below), whose sum is σ = 28651784. Its totient is φ = 4093104.

The previous prime is 12279313. The next prime is 12279341. The reversal of 12279324 is 42397221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12279291 and 12279300.

It is a congruent number.

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, 511627 + ... + 511650.

Almost surely, 212279324 is an apocalyptic number.

It is an amenable number.

12279324 is an abundant number, since it is smaller than the sum of its proper divisors (16372460).

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

12279324 is a wasteful number, since it uses less digits than its factorization.

12279324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023284 (or 1023282 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 12279324 is about 3504.1866388650. The cubic root of 12279324 is about 230.7056087519.

The spelling of 12279324 in words is "twelve million, two hundred seventy-nine thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1023277 2046554 3069831 4093108 6139662 12279324