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12412414321 is a prime number
BaseRepresentation
bin10111000111101011…
…00110100101110001
31012001001010222102221
423203311212211301
5200410034224241
65411401041041
7616406531566
oct134365464561
935031128387
1012412414321
11529a53665a
1224a4a86181
13122a731878
1485a6d486d
154c9a875d1
hex2e3d66971

12412414321 has 2 divisors, whose sum is σ = 12412414322. Its totient is φ = 12412414320.

The previous prime is 12412414237. The next prime is 12412414337. The reversal of 12412414321 is 12341421421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10371181921 + 2041232400 = 101839^2 + 45180^2 .

It is a cyclic number.

It is not a de Polignac number, because 12412414321 - 219 = 12411890033 is a prime.

It is not a weakly prime, because it can be changed into another prime (12412414361) 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 as a sum of consecutive naturals, namely, 6206207160 + 6206207161.

It is an arithmetic number, because the mean of its divisors is an integer number (6206207161).

Almost surely, 212412414321 is an apocalyptic number.

It is an amenable number.

12412414321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412414321 is an equidigital number, since it uses as much as digits as its factorization.

12412414321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

Adding to 12412414321 its reverse (12341421421), we get a palindrome (24753835742).

The spelling of 12412414321 in words is "twelve billion, four hundred twelve million, four hundred fourteen thousand, three hundred twenty-one".