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12122404341 = 34040801447
BaseRepresentation
bin10110100101000110…
…10011010111110101
31011021211102221112120
423102203103113311
5144311313414331
65322521110153
7606255510465
oct132243232765
934254387476
1012122404341
115160865893
122423928359
1311b2620c28
1482dda1ba5
154ae39d796
hex2d28d35f5

12122404341 has 4 divisors (see below), whose sum is σ = 16163205792. Its totient is φ = 8081602892.

The previous prime is 12122404321. The next prime is 12122404351. The reversal of 12122404341 is 14340422121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12122404341 - 29 = 12122403829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122404321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020400721 + ... + 2020400726.

It is an arithmetic number, because the mean of its divisors is an integer number (4040801448).

Almost surely, 212122404341 is an apocalyptic number.

It is an amenable number.

12122404341 is a deficient number, since it is larger than the sum of its proper divisors (4040801451).

12122404341 is an equidigital number, since it uses as much as digits as its factorization.

12122404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040801450.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12122404341 its reverse (14340422121), we get a palindrome (26462826462).

The spelling of 12122404341 in words is "twelve billion, one hundred twenty-two million, four hundred four thousand, three hundred forty-one".

Divisors: 1 3 4040801447 12122404341