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12087095 = 52417419
BaseRepresentation
bin101110000110…
…111100110111
3211202002101012
4232012330313
511043241340
61111022435
7204511226
oct56067467
924662335
1012087095
116906239
12406aa1b
132672837
141868cbd
1510db565
hexb86f37

12087095 has 4 divisors (see below), whose sum is σ = 14504520. Its totient is φ = 9669672.

The previous prime is 12087091. The next prime is 12087107. The reversal of 12087095 is 59078021.

12087095 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12087095 - 22 = 12087091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208705 + ... + 1208714.

It is an arithmetic number, because the mean of its divisors is an integer number (3626130).

Almost surely, 212087095 is an apocalyptic number.

12087095 is a deficient number, since it is larger than the sum of its proper divisors (2417425).

12087095 is an equidigital number, since it uses as much as digits as its factorization.

12087095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417424.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 12087095 is about 3476.6499680008. The cubic root of 12087095 is about 229.4953965816.

The spelling of 12087095 in words is "twelve million, eighty-seven thousand, ninety-five".

Divisors: 1 5 2417419 12087095