12085783 has 2 divisors, whose sum is σ = 12085784. Its totient is φ = 12085782.

The previous prime is 12085781. The next prime is 12085789. The reversal of 12085783 is 38758021.

12085783 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12085783 - 2¹ = 12085781 is a prime.

Together with 12085781, 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 (12085781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6042891 + 6042892.

It is an arithmetic number, because the mean of its divisors is an integer number (6042892).

Almost surely, 2^12085783 is an apocalyptic number.

12085783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12085783 is an equidigital number, since it uses as much as digits as its factorization.

12085783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 12085783 is about 3476.4612754927. The cubic root of 12085783 is about 229.4870927155.

The spelling of 12085783 in words is "twelve million, eighty-five thousand, seven hundred eighty-three".