Search a number
-
+
12395041 is a prime number
BaseRepresentation
bin101111010010…
…001000100001
3212022201210121
4233102020201
511133120131
61121400241
7210233101
oct57221041
925281717
1012395041
116aa663a
124199081
13274ca59
141909201
15114c911
hexbd2221

12395041 has 2 divisors, whose sum is σ = 12395042. Its totient is φ = 12395040.

The previous prime is 12395027. The next prime is 12395059. The reversal of 12395041 is 14059321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 291600 = 3479^2 + 540^2 .

It is an emirp because it is prime and its reverse (14059321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12395041 - 213 = 12386849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12394997 and 12395015.

It is not a weakly prime, because it can be changed into another prime (12395641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6197520 + 6197521.

It is an arithmetic number, because the mean of its divisors is an integer number (6197521).

Almost surely, 212395041 is an apocalyptic number.

It is an amenable number.

12395041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12395041 is an equidigital number, since it uses as much as digits as its factorization.

12395041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12395041 is about 3520.6591712348. The cubic root of 12395041 is about 231.4280463731.

The spelling of 12395041 in words is "twelve million, three hundred ninety-five thousand, forty-one".