12032116 has 6 divisors (see below), whose sum is σ = 21056210. Its totient is φ = 6016056.

The previous prime is 12032089. The next prime is 12032143. The reversal of 12032116 is 61123021.

It is an interprime number because it is at equal distance from previous prime (12032089) and next prime (12032143).

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 60516 = 3460^2 + 246^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12032116.

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 as a sum of consecutive naturals, namely, 1504011 + ... + 1504018.

Almost surely, 2^12032116 is an apocalyptic number.

It is an amenable number.

12032116 is a deficient number, since it is larger than the sum of its proper divisors (9024094).

12032116 is a wasteful number, since it uses less digits than its factorization.

12032116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008033 (or 3008031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 12032116 is about 3468.7340630265. The cubic root of 12032116 is about 229.1469090331.

Adding to 12032116 its reverse (61123021), we get a palindrome (73155137).

The spelling of 12032116 in words is "twelve million, thirty-two thousand, one hundred sixteen".