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12402819119 is a prime number
BaseRepresentation
bin10111000110100010…
…00000000000101111
31012000101002111022002
423203101000000233
5200400110202434
65410415242515
7616232136335
oct134321000057
935011074262
1012402819119
115295082639
1224a181943b
131228752332
14859317b55
154c8cde57e
hex2e344002f

12402819119 has 2 divisors, whose sum is σ = 12402819120. Its totient is φ = 12402819118.

The previous prime is 12402819113. The next prime is 12402819127. The reversal of 12402819119 is 91191820421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12402819119 - 28 = 12402818863 is a prime.

It is a super-2 number, since 2×124028191192 (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 (12402819113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201409559 + 6201409560.

It is an arithmetic number, because the mean of its divisors is an integer number (6201409560).

Almost surely, 212402819119 is an apocalyptic number.

12402819119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402819119 is an equidigital number, since it uses as much as digits as its factorization.

12402819119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 12402819119 in words is "twelve billion, four hundred two million, eight hundred nineteen thousand, one hundred nineteen".