12071116 has 12 divisors (see below), whose sum is σ = 21334320. Its totient is φ = 5975600.

The previous prime is 12071093. The next prime is 12071117. The reversal of 12071116 is 61117021.

It is a junction number, because it is equal to n+sod(n) for n = 12071093 and 12071102.

It is not an unprimeable number, because it can be changed into a prime (12071117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14536 + ... + 15343.

It is an arithmetic number, because the mean of its divisors is an integer number (1777860).

Almost surely, 2^12071116 is an apocalyptic number.

It is an amenable number.

12071116 is a deficient number, since it is larger than the sum of its proper divisors (9263204).

12071116 is a wasteful number, since it uses less digits than its factorization.

12071116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29984 (or 29982 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 12071116 is about 3474.3511624475. The cubic root of 12071116 is about 229.3942218966.

Adding to 12071116 its reverse (61117021), we get a palindrome (73188137).

The spelling of 12071116 in words is "twelve million, seventy-one thousand, one hundred sixteen".