12001048 has 32 divisors (see below), whose sum is σ = 24148800. Its totient is φ = 5571072.

The previous prime is 12001037. The next prime is 12001051. The reversal of 12001048 is 84010021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10186 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (754650).

Almost surely, 2^12001048 is an apocalyptic number.

It is an amenable number.

12001048 is an abundant number, since it is smaller than the sum of its proper divisors (12147752).

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

12001048 is a wasteful number, since it uses less digits than its factorization.

12001048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 12001048 is about 3464.2528776058. The cubic root of 12001048 is about 228.9495130974.

Adding to 12001048 its reverse (84010021), we get a palindrome (96011069).

The spelling of 12001048 in words is "twelve million, one thousand, forty-eight".