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12099235 = 52983443
BaseRepresentation
bin101110001001…
…111010100011
3211202201000211
4232021322203
511044133420
61111154551
7204561511
oct56117243
924681024
1012099235
116914375
124075a57
132678215
14186d4b1
1510dee5a
hexb89ea3

12099235 has 8 divisors (see below), whose sum is σ = 15019920. Its totient is φ = 9345504.

The previous prime is 12099233. The next prime is 12099271. The reversal of 12099235 is 53299021.

12099235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12099235 - 21 = 12099233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12099197 and 12099206.

It is not an unprimeable number, because it can be changed into a prime (12099233) 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 7 ways as a sum of consecutive naturals, for example, 41577 + ... + 41866.

It is an arithmetic number, because the mean of its divisors is an integer number (1877490).

Almost surely, 212099235 is an apocalyptic number.

12099235 is a deficient number, since it is larger than the sum of its proper divisors (2920685).

12099235 is an equidigital number, since it uses as much as digits as its factorization.

12099235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83477.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 12099235 is about 3478.3954634285. The cubic root of 12099235 is about 229.5722041707.

The spelling of 12099235 in words is "twelve million, ninety-nine thousand, two hundred thirty-five".

Divisors: 1 5 29 145 83443 417215 2419847 12099235