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12084407 = 23525409
BaseRepresentation
bin101110000110…
…010010110111
3211201221200122
4232012102313
511043200112
61111002155
7204500336
oct56062267
924657618
1012084407
116904215
12406935b
13267154a
141867d1d
1510da872
hexb864b7

12084407 has 4 divisors (see below), whose sum is σ = 12609840. Its totient is φ = 11558976.

The previous prime is 12084403. The next prime is 12084409. The reversal of 12084407 is 70448021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12084407 - 22 = 12084403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262682 + ... + 262727.

It is an arithmetic number, because the mean of its divisors is an integer number (3152460).

Almost surely, 212084407 is an apocalyptic number.

12084407 is a deficient number, since it is larger than the sum of its proper divisors (525433).

12084407 is an equidigital number, since it uses as much as digits as its factorization.

12084407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525432.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12084407 is about 3476.2633674680. The cubic root of 12084407 is about 229.4783831371.

The spelling of 12084407 in words is "twelve million, eighty-four thousand, four hundred seven".

Divisors: 1 23 525409 12084407