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12745669367 is a prime number
BaseRepresentation
bin10111101111011001…
…10111101011110111
31012220021020002102102
423313230313223313
5202100342404432
65504423532315
7630564254624
oct136754675367
935807202372
1012745669367
115450664052
1225785ba09b
1312817a40c2
1488ca8334b
154e8e64962
hex2f7b37af7

12745669367 has 2 divisors, whose sum is σ = 12745669368. Its totient is φ = 12745669366.

The previous prime is 12745669271. The next prime is 12745669411. The reversal of 12745669367 is 76396654721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12745669367 - 218 = 12745407223 is a prime.

It is a super-2 number, since 2×127456693672 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12745669567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6372834683 + 6372834684.

It is an arithmetic number, because the mean of its divisors is an integer number (6372834684).

Almost surely, 212745669367 is an apocalyptic number.

12745669367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12745669367 is an equidigital number, since it uses as much as digits as its factorization.

12745669367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 56.

The spelling of 12745669367 in words is "twelve billion, seven hundred forty-five million, six hundred sixty-nine thousand, three hundred sixty-seven".