Search a number
-
+
12407244208127 is a prime number
BaseRepresentation
bin1011010010001100100101…
…1000100011011111111111
31121221010021011220101010222
42310203021120203133333
53111240014004130002
642215450450451555
72420252035452566
oct264431130433777
947833234811128
1012407244208127
113a53978998a6a
121484734b93bbb
136bccc8ac91c2
1430c729d0abdd
15167b1a7c11a2
hexb48c96237ff

12407244208127 has 2 divisors, whose sum is σ = 12407244208128. Its totient is φ = 12407244208126.

The previous prime is 12407244208109. The next prime is 12407244208153. The reversal of 12407244208127 is 72180244270421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12407244208127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12407244208427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203622104063 + 6203622104064.

It is an arithmetic number, because the mean of its divisors is an integer number (6203622104064).

Almost surely, 212407244208127 is an apocalyptic number.

12407244208127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12407244208127 is an equidigital number, since it uses as much as digits as its factorization.

12407244208127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401408, while the sum is 44.

Adding to 12407244208127 its reverse (72180244270421), we get a palindrome (84587488478548).

The spelling of 12407244208127 in words is "twelve trillion, four hundred seven billion, two hundred forty-four million, two hundred eight thousand, one hundred twenty-seven".