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12340027 = 75929879
BaseRepresentation
bin101111000100…
…101100111011
3212012221100001
4233010230323
511124340102
61120253431
7206613520
oct57045473
925187301
1012340027
116a69277
124171277
1327309bb
1418d3147
15113b487
hexbc4b3b

12340027 has 8 divisors (see below), whose sum is σ = 14342400. Its totient is φ = 10397544.

The previous prime is 12340007. The next prime is 12340033. The reversal of 12340027 is 72004321.

12340027 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 12340027 - 211 = 12337979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12339986 and 12340013.

It is not an unprimeable number, because it can be changed into a prime (12340007) 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, 14527 + ... + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (1792800).

Almost surely, 212340027 is an apocalyptic number.

12340027 is a deficient number, since it is larger than the sum of its proper divisors (2002373).

12340027 is an equidigital number, since it uses as much as digits as its factorization.

12340027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29945.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12340027 is about 3512.8374570993. The cubic root of 12340027 is about 231.0851494215.

Adding to 12340027 its reverse (72004321), we get a palindrome (84344348).

The spelling of 12340027 in words is "twelve million, three hundred forty thousand, twenty-seven".

Divisors: 1 7 59 413 29879 209153 1762861 12340027