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12404222003 is a prime number
BaseRepresentation
bin10111000110101100…
…10110100000110011
31012000110201202200202
423203112112200303
5200400440101003
65410505305415
7616250101355
oct134326264063
935013652622
1012404222003
115295950648
1224a219526b
131228b23a44
148595a10d5
154c8eba088
hex2e3596833

12404222003 has 2 divisors, whose sum is σ = 12404222004. Its totient is φ = 12404222002.

The previous prime is 12404221993. The next prime is 12404222011. The reversal of 12404222003 is 30022240421.

12404222003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (30022240421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12404222003 - 24 = 12404221987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12404222053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202111001 + 6202111002.

It is an arithmetic number, because the mean of its divisors is an integer number (6202111002).

Almost surely, 212404222003 is an apocalyptic number.

12404222003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404222003 is an equidigital number, since it uses as much as digits as its factorization.

12404222003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12404222003 its reverse (30022240421), we get a palindrome (42426462424).

The spelling of 12404222003 in words is "twelve billion, four hundred four million, two hundred twenty-two thousand, three".