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12084729 = 323175141
BaseRepresentation
bin101110000110…
…010111111001
3211201222010120
4232012113321
511043202404
61111003453
7204501306
oct56062771
924658116
1012084729
116904488
124069589
132671737
1418680ad
1510da9d9
hexb865f9

12084729 has 8 divisors (see below), whose sum is σ = 16813632. Its totient is φ = 7706160.

The previous prime is 12084719. The next prime is 12084731. The reversal of 12084729 is 92748021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12084729 - 24 = 12084713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12084729.

It is not an unprimeable number, because it can be changed into a prime (12084719) 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, 87502 + ... + 87639.

It is an arithmetic number, because the mean of its divisors is an integer number (2101704).

Almost surely, 212084729 is an apocalyptic number.

It is an amenable number.

12084729 is a deficient number, since it is larger than the sum of its proper divisors (4728903).

12084729 is a wasteful number, since it uses less digits than its factorization.

12084729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175167.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12084729 is about 3476.3096812568. The cubic root of 12084729 is about 229.4804213390.

The spelling of 12084729 in words is "twelve million, eighty-four thousand, seven hundred twenty-nine".

Divisors: 1 3 23 69 175141 525423 4028243 12084729