Search a number
-
+
12085097 = 23525439
BaseRepresentation
bin101110000110…
…011101101001
3211201222122012
4232012131221
511043210342
61111005305
7204502343
oct56063551
924658565
1012085097
116904792
124069835
13267195b
141868293
1510dab82
hexb86769

12085097 has 4 divisors (see below), whose sum is σ = 12610560. Its totient is φ = 11559636.

The previous prime is 12085033. The next prime is 12085103. The reversal of 12085097 is 79058021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12085097 - 26 = 12085033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12085397) 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, 262697 + ... + 262742.

It is an arithmetic number, because the mean of its divisors is an integer number (3152640).

Almost surely, 212085097 is an apocalyptic number.

It is an amenable number.

12085097 is a deficient number, since it is larger than the sum of its proper divisors (525463).

12085097 is an equidigital number, since it uses as much as digits as its factorization.

12085097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525462.

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

The square root of 12085097 is about 3476.3626105457. The cubic root of 12085097 is about 229.4827506682.

The spelling of 12085097 in words is "twelve million, eighty-five thousand, ninety-seven".

Divisors: 1 23 525439 12085097