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12086125 = 53313119
BaseRepresentation
bin101110000110…
…101101101101
3211202001001021
4232012231231
511043224000
61111014141
7204505342
oct56065555
924661037
1012086125
116905537
12406a351
13267226c
1418687c9
1510db11a
hexb86b6d

12086125 has 16 divisors (see below), whose sum is σ = 15575040. Its totient is φ = 9354000.

The previous prime is 12086119. The next prime is 12086143. The reversal of 12086125 is 52168021.

It is not a de Polignac number, because 12086125 - 25 = 12086093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 12086125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2316 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (973440).

Almost surely, 212086125 is an apocalyptic number.

It is an amenable number.

12086125 is a deficient number, since it is larger than the sum of its proper divisors (3488915).

12086125 is an equidigital number, since it uses as much as digits as its factorization.

12086125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165 (or 3155 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12086125 is about 3476.5104630937. The cubic root of 12086125 is about 229.4892573483.

The spelling of 12086125 in words is "twelve million, eighty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 775 3119 3875 15595 77975 96689 389875 483445 2417225 12086125