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12575006317 is a prime number
BaseRepresentation
bin10111011011000011…
…10101111001101101
31012110101002111201201
423231201311321231
5201223200200232
65435450005501
7623422534666
oct135541657155
935411074651
1012575006317
115373299405
12252b416891
13125531c053
1487413a36d
154d8ea2be7
hex2ed875e6d

12575006317 has 2 divisors, whose sum is σ = 12575006318. Its totient is φ = 12575006316.

The previous prime is 12575006263. The next prime is 12575006321. The reversal of 12575006317 is 71360057521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12318558121 + 256448196 = 110989^2 + 16014^2 .

It is an emirp because it is prime and its reverse (71360057521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12575006317 - 215 = 12574973549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12575106317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287503158 + 6287503159.

It is an arithmetic number, because the mean of its divisors is an integer number (6287503159).

Almost surely, 212575006317 is an apocalyptic number.

It is an amenable number.

12575006317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12575006317 is an equidigital number, since it uses as much as digits as its factorization.

12575006317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 12575006317 in words is "twelve billion, five hundred seventy-five million, six thousand, three hundred seventeen".