12316156 has 6 divisors (see below), whose sum is σ = 21553280. Its totient is φ = 6158076.

The previous prime is 12316151. The next prime is 12316159. The reversal of 12316156 is 65161321.

It is a self number, because there is not a number n which added to its sum of digits gives 12316156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539516 + ... + 1539523.

Almost surely, 2^12316156 is an apocalyptic number.

It is an amenable number.

12316156 is a deficient number, since it is larger than the sum of its proper divisors (9237124).

12316156 is a wasteful number, since it uses less digits than its factorization.

12316156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079043 (or 3079041 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 12316156 is about 3509.4381316672. The cubic root of 12316156 is about 230.9360467125.

Adding to 12316156 its reverse (65161321), we get a palindrome (77477477).

The spelling of 12316156 in words is "twelve million, three hundred sixteen thousand, one hundred fifty-six".