Search a number
-
+
12500134212341 is a prime number
BaseRepresentation
bin1011010111100110101000…
…0011110011001011110101
31122021000000211211111202102
42311321222003303023311
53114300233324243331
642330252105551445
72430050656455446
oct265715203631365
948230024744672
1012500134212341
113a8a305980a96
12149a7397a5585
136c89b059c539
1431301c97b2cd
1516a2557154cb
hexb5e6a0f32f5

12500134212341 has 2 divisors, whose sum is σ = 12500134212342. Its totient is φ = 12500134212340.

The previous prime is 12500134212271. The next prime is 12500134212343. The reversal of 12500134212341 is 14321243100521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7265876589841 + 5234257622500 = 2695529^2 + 2287850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12500134212341 is a prime.

Together with 12500134212343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12500134212343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250067106170 + 6250067106171.

It is an arithmetic number, because the mean of its divisors is an integer number (6250067106171).

Almost surely, 212500134212341 is an apocalyptic number.

It is an amenable number.

12500134212341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12500134212341 is an equidigital number, since it uses as much as digits as its factorization.

12500134212341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12500134212341 its reverse (14321243100521), we get a palindrome (26821377312862).

The spelling of 12500134212341 in words is "twelve trillion, five hundred billion, one hundred thirty-four million, two hundred twelve thousand, three hundred forty-one".