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12080208001 is a prime number
BaseRepresentation
bin10110100000000100…
…10101100010000001
31011011220001011001011
423100002111202001
5144220013124001
65314412440521
7605234034211
oct132002254201
934156034034
1012080208001
115139a65084
122411779141
1311a6968794
1482853a241
154aa815d51
hex2d0095881

12080208001 has 2 divisors, whose sum is σ = 12080208002. Its totient is φ = 12080208000.

The previous prime is 12080207983. The next prime is 12080208011. The reversal of 12080208001 is 10080208021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6304360000 + 5775848001 = 79400^2 + 75999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12080208001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12080208011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040104000 + 6040104001.

It is an arithmetic number, because the mean of its divisors is an integer number (6040104001).

Almost surely, 212080208001 is an apocalyptic number.

It is an amenable number.

12080208001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12080208001 is an equidigital number, since it uses as much as digits as its factorization.

12080208001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 22.

The spelling of 12080208001 in words is "twelve billion, eighty million, two hundred eight thousand, one".