12506383 has 2 divisors, whose sum is σ = 12506384. Its totient is φ = 12506382.

The previous prime is 12506381. The next prime is 12506387. The reversal of 12506383 is 38360521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12506383 - 2¹ = 12506381 is a prime.

Together with 12506381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12506381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6253191 + 6253192.

It is an arithmetic number, because the mean of its divisors is an integer number (6253192).

Almost surely, 2^12506383 is an apocalyptic number.

12506383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12506383 is an equidigital number, since it uses as much as digits as its factorization.

12506383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12506383 is about 3536.4364832413. The cubic root of 12506383 is about 232.1189379740.

The spelling of 12506383 in words is "twelve million, five hundred six thousand, three hundred eighty-three".