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12130367 = 17838597
BaseRepresentation
bin101110010001…
…100000111111
3211211021201212
4232101200333
511101132432
61111555035
7205051334
oct56214077
924737655
1012130367
1169357a7
12408ba7b
132689442
14187a98b
1510e92b2
hexb9183f

12130367 has 8 divisors (see below), whose sum is σ = 13000176. Its totient is φ = 11277952.

The previous prime is 12130357. The next prime is 12130369. The reversal of 12130367 is 76303121.

It is a happy number.

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 12130367 - 24 = 12130351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130369) 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 7 ways as a sum of consecutive naturals, for example, 2888 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (1625022).

Almost surely, 212130367 is an apocalyptic number.

12130367 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12130367 is a deficient number, since it is larger than the sum of its proper divisors (869809).

12130367 is an equidigital number, since it uses as much as digits as its factorization.

12130367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8697.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 12130367 is about 3482.8676403217. The cubic root of 12130367 is about 229.7689361872.

Adding to 12130367 its reverse (76303121), we get a palindrome (88433488).

The spelling of 12130367 in words is "twelve million, one hundred thirty thousand, three hundred sixty-seven".

Divisors: 1 17 83 1411 8597 146149 713551 12130367