12147383 has 2 divisors, whose sum is σ = 12147384. Its totient is φ = 12147382.

The previous prime is 12147361. The next prime is 12147391. The reversal of 12147383 is 38374121.

12147383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (38374121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12147383 - 2¹⁴ = 12130999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12147323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073691 + 6073692.

It is an arithmetic number, because the mean of its divisors is an integer number (6073692).

Almost surely, 2^12147383 is an apocalyptic number.

12147383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12147383 is an equidigital number, since it uses as much as digits as its factorization.

12147383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 12147383 is about 3485.3095988735. The cubic root of 12147383 is about 229.8763229215.

The spelling of 12147383 in words is "twelve million, one hundred forty-seven thousand, three hundred eighty-three".