12474216 has 32 divisors (see below), whose sum is σ = 34651200. Its totient is φ = 4158000.

The previous prime is 12474197. The next prime is 12474221. The reversal of 12474216 is 61247421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12474216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28660 + ... + 29091.

It is an arithmetic number, because the mean of its divisors is an integer number (1082850).

Almost surely, 2^12474216 is an apocalyptic number.

It is an amenable number.

12474216 is an abundant number, since it is smaller than the sum of its proper divisors (22176984).

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

12474216 is a wasteful number, since it uses less digits than its factorization.

12474216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57766 (or 57756 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12474216 is about 3531.8856153619. The cubic root of 12474216 is about 231.9197602022.

The spelling of 12474216 in words is "twelve million, four hundred seventy-four thousand, two hundred sixteen".