12016412 has 18 divisors (see below), whose sum is σ = 21415968. Its totient is φ = 5899528.

The previous prime is 12016397. The next prime is 12016423. The reversal of 12016412 is 21461021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13493 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (1189776).

Almost surely, 2^12016412 is an apocalyptic number.

It is an amenable number.

12016412 is a deficient number, since it is larger than the sum of its proper divisors (9399556).

12016412 is an equidigital number, since it uses as much as digits as its factorization.

12016412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12016412 is about 3466.4696738901. The cubic root of 12016412 is about 229.0471734654.

Adding to 12016412 its reverse (21461021), we get a palindrome (33477433).

The spelling of 12016412 in words is "twelve million, sixteen thousand, four hundred twelve".