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12140678513 is a prime number
BaseRepresentation
bin10110100111010010…
…00000110101110001
31011100002211100222202
423103221000311301
5144331003203023
65324412512545
7606600031115
oct132351006561
934302740882
1012140678513
115170107507
122429a7b755
1311b634b952
1483259b745
154b0cad128
hex2d3a40d71

12140678513 has 2 divisors, whose sum is σ = 12140678514. Its totient is φ = 12140678512.

The previous prime is 12140678509. The next prime is 12140678531. The reversal of 12140678513 is 31587604121.

Together with next prime (12140678531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6722688064 + 5417990449 = 81992^2 + 73607^2 .

It is a cyclic number.

It is not a de Polignac number, because 12140678513 - 22 = 12140678509 is a prime.

It is not a weakly prime, because it can be changed into another prime (12140678533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070339256 + 6070339257.

It is an arithmetic number, because the mean of its divisors is an integer number (6070339257).

Almost surely, 212140678513 is an apocalyptic number.

It is an amenable number.

12140678513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12140678513 is an equidigital number, since it uses as much as digits as its factorization.

12140678513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 12140678513 in words is "twelve billion, one hundred forty million, six hundred seventy-eight thousand, five hundred thirteen".