12011283 has 12 divisors (see below), whose sum is σ = 17594928. Its totient is φ = 7894320.

The previous prime is 12011281. The next prime is 12011297. The reversal of 12011283 is 38211021.

It is not a de Polignac number, because 12011283 - 2¹ = 12011281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011281) 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, 8760 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (1466244).

Almost surely, 2^12011283 is an apocalyptic number.

12011283 is a deficient number, since it is larger than the sum of its proper divisors (5583645).

12011283 is a wasteful number, since it uses less digits than its factorization.

12011283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874 (or 18871 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 12011283 is about 3465.7297932759. The cubic root of 12011283 is about 229.0145805378.

The spelling of 12011283 in words is "twelve million, eleven thousand, two hundred eighty-three".