Search a number
-
+
12080248867 is a prime number
BaseRepresentation
bin10110100000000100…
…11111100000100011
31011011220010020002201
423100002133200203
5144220020430432
65314413354031
7605234264311
oct132002374043
934156106081
1012080248867
115139a92855
122411798917
1311a698126b
1482854b0b1
154aa822ee7
hex2d009f823

12080248867 has 2 divisors, whose sum is σ = 12080248868. Its totient is φ = 12080248866.

The previous prime is 12080248799. The next prime is 12080248877. The reversal of 12080248867 is 76884208021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12080248867 is a prime.

It is not a weakly prime, because it can be changed into another prime (12080248877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040124433 + 6040124434.

It is an arithmetic number, because the mean of its divisors is an integer number (6040124434).

Almost surely, 212080248867 is an apocalyptic number.

12080248867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12080248867 is an equidigital number, since it uses as much as digits as its factorization.

12080248867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 12080248867 in words is "twelve billion, eighty million, two hundred forty-eight thousand, eight hundred sixty-seven".