Search a number
-
+
12874404804383 is a prime number
BaseRepresentation
bin1011101101011000111001…
…0100110011011100011111
31200120210002101222112022202
42323112032110303130133
53141413240112220013
643214230411402115
72466100516142333
oct273261624633437
950523071875282
1012874404804383
114114005971371
12153b19015333b
13725088539615
143271a59657c3
15174d5d3aa858
hexbb58e53371f

12874404804383 has 2 divisors, whose sum is σ = 12874404804384. Its totient is φ = 12874404804382.

The previous prime is 12874404804361. The next prime is 12874404804389. The reversal of 12874404804383 is 38340840447821.

It is a strong prime.

It is an emirp because it is prime and its reverse (38340840447821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12874404804383 - 212 = 12874404800287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12874404804389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437202402191 + 6437202402192.

It is an arithmetic number, because the mean of its divisors is an integer number (6437202402192).

Almost surely, 212874404804383 is an apocalyptic number.

12874404804383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874404804383 is an equidigital number, since it uses as much as digits as its factorization.

12874404804383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 12874404804383 in words is "twelve trillion, eight hundred seventy-four billion, four hundred four million, eight hundred four thousand, three hundred eighty-three".