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12412412813 is a prime number
BaseRepresentation
bin10111000111101011…
…00110001110001101
31012001001010220101002
423203311212032031
5200410034202223
65411401030045
7616406524313
oct134365461615
935031126332
1012412412813
11529a535509
1224a4a85325
13122a730c88
1485a6d40b3
154c9a86e28
hex2e3d6638d

12412412813 has 2 divisors, whose sum is σ = 12412412814. Its totient is φ = 12412412812.

The previous prime is 12412412801. The next prime is 12412412867. The reversal of 12412412813 is 31821421421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7790180644 + 4622232169 = 88262^2 + 67987^2 .

It is a cyclic number.

It is not a de Polignac number, because 12412412813 - 28 = 12412412557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12412411813) 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, 6206206406 + 6206206407.

It is an arithmetic number, because the mean of its divisors is an integer number (6206206407).

Almost surely, 212412412813 is an apocalyptic number.

It is an amenable number.

12412412813 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412412813 is an equidigital number, since it uses as much as digits as its factorization.

12412412813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 29.

The spelling of 12412412813 in words is "twelve billion, four hundred twelve million, four hundred twelve thousand, eight hundred thirteen".