12017061 has 48 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 6514560.

The previous prime is 12017051. The next prime is 12017069. The reversal of 12017061 is 16071021.

It is not a de Polignac number, because 12017061 - 2¹¹ = 12015013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12017069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196971 + ... + 197031.

It is an arithmetic number, because the mean of its divisors is an integer number (435240).

Almost surely, 2^12017061 is an apocalyptic number.

It is an amenable number.

12017061 is a deficient number, since it is larger than the sum of its proper divisors (8874459).

12017061 is a wasteful number, since it uses less digits than its factorization.

12017061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 12017061 is about 3466.5632837149. The cubic root of 12017061 is about 229.0512969630.

Adding to 12017061 its reverse (16071021), we get a palindrome (28088082).

The spelling of 12017061 in words is "twelve million, seventeen thousand, sixty-one".