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12327427 = 78392099
BaseRepresentation
bin101111000001…
…101000000011
3212012022001101
4233001220003
511123434202
61120115231
7206532010
oct57015003
925168041
1012327427
116a5a862
124165b17
132728048
1418cc707
151137887
hexbc1a03

12327427 has 8 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 10548744.

The previous prime is 12327421. The next prime is 12327451. The reversal of 12327427 is 72472321.

12327427 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 a de Polignac number, because none of the positive numbers 2k-12327427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12327395 and 12327404.

It is not an unprimeable number, because it can be changed into a prime (12327421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 212327427 is an apocalyptic number.

12327427 is a deficient number, since it is larger than the sum of its proper divisors (1784573).

12327427 is an equidigital number, since it uses as much as digits as its factorization.

12327427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945.

The product of its digits is 4704, while the sum is 28.

The square root of 12327427 is about 3511.0435770580. The cubic root of 12327427 is about 231.0064714615.

Adding to 12327427 its reverse (72472321), we get a palindrome (84799748).

The spelling of 12327427 in words is "twelve million, three hundred twenty-seven thousand, four hundred twenty-seven".

Divisors: 1 7 839 2099 5873 14693 1761061 12327427