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12386339 = 78321319
BaseRepresentation
bin101111010000…
…000000100011
3212022021212022
4233100000203
511132330324
61121252055
7210165530
oct57200043
925267768
1012386339
116aa0049
12419402b
132748ac4
141905d87
15114a05e
hexbd0023

12386339 has 8 divisors (see below), whose sum is σ = 14327040. Its totient is φ = 10488456.

The previous prime is 12386327. The next prime is 12386369. The reversal of 12386339 is 93368321.

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-12386339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12386299 and 12386308.

It is not an unprimeable number, because it can be changed into a prime (12386369) 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, 10079 + ... + 11240.

It is an arithmetic number, because the mean of its divisors is an integer number (1790880).

Almost surely, 212386339 is an apocalyptic number.

12386339 is a deficient number, since it is larger than the sum of its proper divisors (1940701).

12386339 is an equidigital number, since it uses as much as digits as its factorization.

12386339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409.

The product of its digits is 23328, while the sum is 35.

The square root of 12386339 is about 3519.4231061354. The cubic root of 12386339 is about 231.3738752916.

The spelling of 12386339 in words is "twelve million, three hundred eighty-six thousand, three hundred thirty-nine".

Divisors: 1 7 83 581 21319 149233 1769477 12386339