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12012110003 is a prime number
BaseRepresentation
bin10110010111111101…
…00100000010110011
31011000010220102011002
423023332210002303
5144100100010003
65303541112215
7603446151605
oct131376440263
934003812132
1012012110003
115104583043
1223b29b866b
1311958148ca
1481d491175
154a4863a88
hex2cbfa40b3

12012110003 has 2 divisors, whose sum is σ = 12012110004. Its totient is φ = 12012110002.

The previous prime is 12012109987. The next prime is 12012110029. The reversal of 12012110003 is 30001121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12012110003 - 24 = 12012109987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12012110063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006055001 + 6006055002.

It is an arithmetic number, because the mean of its divisors is an integer number (6006055002).

Almost surely, 212012110003 is an apocalyptic number.

12012110003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012110003 is an equidigital number, since it uses as much as digits as its factorization.

12012110003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12012110003 its reverse (30001121021), we get a palindrome (42013231024).

The spelling of 12012110003 in words is "twelve billion, twelve million, one hundred ten thousand, three".