12083947 has 12 divisors (see below), whose sum is σ = 12900384. Its totient is φ = 11314160.

The previous prime is 12083927. The next prime is 12083959. The reversal of 12083947 is 74938021.

It is not a de Polignac number, because 12083947 - 2¹¹ = 12081899 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12083927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27822 + ... + 28252.

It is an arithmetic number, because the mean of its divisors is an integer number (1075032).

Almost surely, 2^12083947 is an apocalyptic number.

12083947 is a deficient number, since it is larger than the sum of its proper divisors (816437).

12083947 is an equidigital number, since it uses as much as digits as its factorization.

12083947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 12083947 is about 3476.1972038422. The cubic root of 12083947 is about 229.4754713573.

The spelling of 12083947 in words is "twelve million, eighty-three thousand, nine hundred forty-seven".