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12008872511 is a prime number
BaseRepresentation
bin10110010111100100…
…01101101000111111
31010222220210221010222
423023302031220333
5144043232410021
65303343451555
7603406506056
oct131362155077
933886727128
1012008872511
115102771729
1223b18b6bbb
131194c5012c
1481cc8b39d
154a44246ab
hex2cbc8da3f

12008872511 has 2 divisors, whose sum is σ = 12008872512. Its totient is φ = 12008872510.

The previous prime is 12008872459. The next prime is 12008872529. The reversal of 12008872511 is 11527880021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12008872511 - 214 = 12008856127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12008872531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004436255 + 6004436256.

It is an arithmetic number, because the mean of its divisors is an integer number (6004436256).

Almost surely, 212008872511 is an apocalyptic number.

12008872511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008872511 is an equidigital number, since it uses as much as digits as its factorization.

12008872511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 35.

The spelling of 12008872511 in words is "twelve billion, eight million, eight hundred seventy-two thousand, five hundred eleven".