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12141234321 = 36016733907
BaseRepresentation
bin10110100111010110…
…01000100010010001
31011100010212121102020
423103223020202101
5144331123444241
65324432442053
7606604534416
oct132353104221
934303777366
1012141234321
115170457057
12242a0a9329
1311b64b4928
148326a410d
154b0d6cb66
hex2d3ac8891

12141234321 has 8 divisors (see below), whose sum is σ = 16215250464. Its totient is φ = 8080687200.

The previous prime is 12141234311. The next prime is 12141234359. The reversal of 12141234321 is 12343214121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12141234321 - 26 = 12141234257 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12141234291 and 12141234300.

It is not an unprimeable number, because it can be changed into a prime (12141234311) 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, 3365151 + ... + 3368756.

It is an arithmetic number, because the mean of its divisors is an integer number (2026906308).

Almost surely, 212141234321 is an apocalyptic number.

It is an amenable number.

12141234321 is a deficient number, since it is larger than the sum of its proper divisors (4074016143).

12141234321 is an equidigital number, since it uses as much as digits as its factorization.

12141234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734511.

The product of its digits is 1152, while the sum is 24.

Adding to 12141234321 its reverse (12343214121), we get a palindrome (24484448442).

The spelling of 12141234321 in words is "twelve billion, one hundred forty-one million, two hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 3 601 1803 6733907 20201721 4047078107 12141234321