Search a number
-
+
12435193 is a prime number
BaseRepresentation
bin101111011011…
…111011111001
3212101202212201
4233123323321
511140411233
61122310201
7210461131
oct57337371
925352781
1012435193
117023821
1241b8361
132765104
141919ac1
15115977d
hexbdbef9

12435193 has 2 divisors, whose sum is σ = 12435194. Its totient is φ = 12435192.

The previous prime is 12435191. The next prime is 12435209. The reversal of 12435193 is 39153421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6827769 + 5607424 = 2613^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 12435193 - 21 = 12435191 is a prime.

Together with 12435191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12435191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217596 + 6217597.

It is an arithmetic number, because the mean of its divisors is an integer number (6217597).

Almost surely, 212435193 is an apocalyptic number.

It is an amenable number.

12435193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12435193 is an equidigital number, since it uses as much as digits as its factorization.

12435193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 12435193 is about 3526.3569019599. The cubic root of 12435193 is about 231.6776699453.

The spelling of 12435193 in words is "twelve million, four hundred thirty-five thousand, one hundred ninety-three".