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12412524247 is a prime number
BaseRepresentation
bin10111000111101100…
…00001011011010111
31012001001100120020021
423203312001123113
5200410101233442
65411403250011
7616410500224
oct134366013327
935031316207
1012412524247
11529a601202
1224a4b19907
13122a76c906
1485a72294b
154c9aa9e67
hex2e3d816d7

12412524247 has 2 divisors, whose sum is σ = 12412524248. Its totient is φ = 12412524246.

The previous prime is 12412524239. The next prime is 12412524259. The reversal of 12412524247 is 74242521421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12412524247 - 23 = 12412524239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412524647) 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, 6206262123 + 6206262124.

It is an arithmetic number, because the mean of its divisors is an integer number (6206262124).

Almost surely, 212412524247 is an apocalyptic number.

12412524247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412524247 is an equidigital number, since it uses as much as digits as its factorization.

12412524247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 34.

The spelling of 12412524247 in words is "twelve billion, four hundred twelve million, five hundred twenty-four thousand, two hundred forty-seven".