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12571200547 is a prime number
BaseRepresentation
bin10111011010100110…
…10100110000100011
31012110002221011012021
423231103110300203
5201221211404142
65435232242311
7623345304313
oct135523246043
935402834167
1012571200547
11537112a044
12252a0a0397
1312545b8a09
14873829443
154d89a0267
hex2ed4d4c23

12571200547 has 2 divisors, whose sum is σ = 12571200548. Its totient is φ = 12571200546.

The previous prime is 12571200487. The next prime is 12571200557. The reversal of 12571200547 is 74500217521.

12571200547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12571200547 - 227 = 12436982819 is a prime.

It is not a weakly prime, because it can be changed into another prime (12571200557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6285600273 + 6285600274.

It is an arithmetic number, because the mean of its divisors is an integer number (6285600274).

Almost surely, 212571200547 is an apocalyptic number.

12571200547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12571200547 is an equidigital number, since it uses as much as digits as its factorization.

12571200547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 12571200547 in words is "twelve billion, five hundred seventy-one million, two hundred thousand, five hundred forty-seven".