12071016 has 48 divisors (see below), whose sum is σ = 32853600. Its totient is φ = 4003872.

The previous prime is 12070979. The next prime is 12071027. The reversal of 12071016 is 61017021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 12071016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25615 + ... + 26081.

It is an arithmetic number, because the mean of its divisors is an integer number (684450).

Almost surely, 2^12071016 is an apocalyptic number.

It is an amenable number.

12071016 is an abundant number, since it is smaller than the sum of its proper divisors (20782584).

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

12071016 is a wasteful number, since it uses less digits than its factorization.

12071016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 831 counting only the distinct ones).

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

The square root of 12071016 is about 3474.3367712414. The cubic root of 12071016 is about 229.3935884428.

Adding to 12071016 its reverse (61017021), we get a palindrome (73088037).

The spelling of 12071016 in words is "twelve million, seventy-one thousand, sixteen".