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12080250001 is a prime number
BaseRepresentation
bin10110100000000100…
…11111110010010001
31011011220010021122201
423100002133302101
5144220021000001
65314413403201
7605234300521
oct132002376221
934156107581
1012080250001
115139a93696
122411799501
1311a6981931
1482854b681
154aa823501
hex2d009fc91

12080250001 has 2 divisors, whose sum is σ = 12080250002. Its totient is φ = 12080250000.

The previous prime is 12080249983. The next prime is 12080250029. The reversal of 12080250001 is 10005208021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11278227601 + 802022400 = 106199^2 + 28320^2 .

It is a cyclic number.

It is not a de Polignac number, because 12080250001 - 27 = 12080249873 is a prime.

It is not a weakly prime, because it can be changed into another prime (12080250041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040125000 + 6040125001.

It is an arithmetic number, because the mean of its divisors is an integer number (6040125001).

Almost surely, 212080250001 is an apocalyptic number.

It is an amenable number.

12080250001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12080250001 is an equidigital number, since it uses as much as digits as its factorization.

12080250001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 12080250001 its reverse (10005208021), we get a palindrome (22085458022).

The spelling of 12080250001 in words is "twelve billion, eighty million, two hundred fifty thousand, one".