12011048 has 16 divisors (see below), whose sum is σ = 25738080. Its totient is φ = 5147568.

The previous prime is 12011047. The next prime is 12011057. The reversal of 12011048 is 84011021.

It is not an unprimeable number, because it can be changed into a prime (12011047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107186 + ... + 107297.

It is an arithmetic number, because the mean of its divisors is an integer number (1608630).

Almost surely, 2^12011048 is an apocalyptic number.

It is an amenable number.

12011048 is an abundant number, since it is smaller than the sum of its proper divisors (13727032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011048 is a wasteful number, since it uses less digits than its factorization.

12011048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214496 (or 214492 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12011048 is about 3465.6958897168. The cubic root of 12011048 is about 229.0130869761.

Adding to 12011048 its reverse (84011021), we get a palindrome (96022069).

The spelling of 12011048 in words is "twelve million, eleven thousand, forty-eight".