12316472 has 16 divisors (see below), whose sum is σ = 26392560. Its totient is φ = 5278464.

The previous prime is 12316471. The next prime is 12316529. The reversal of 12316472 is 27461321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316471) 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, 109913 + ... + 110024.

It is an arithmetic number, because the mean of its divisors is an integer number (1649535).

Almost surely, 2^12316472 is an apocalyptic number.

It is an amenable number.

12316472 is an abundant number, since it is smaller than the sum of its proper divisors (14076088).

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

12316472 is a wasteful number, since it uses less digits than its factorization.

12316472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219950 (or 219946 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12316472 is about 3509.4831528303. The cubic root of 12316472 is about 230.9380217651.

Adding to 12316472 its reverse (27461321), we get a palindrome (39777793).

The spelling of 12316472 in words is "twelve million, three hundred sixteen thousand, four hundred seventy-two".