12655416 has 32 divisors (see below), whose sum is σ = 32376960. Its totient is φ = 4120032.

The previous prime is 12655411. The next prime is 12655417. The reversal of 12655416 is 61455621.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (1011780).

Almost surely, 2^12655416 is an apocalyptic number.

It is an amenable number.

12655416 is an abundant number, since it is smaller than the sum of its proper divisors (19721544).

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

12655416 is a wasteful number, since it uses less digits than its factorization.

12655416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315 (or 12311 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 12655416 is about 3557.4451506664. The cubic root of 12655416 is about 233.0373189563.

The spelling of 12655416 in words is "twelve million, six hundred fifty-five thousand, four hundred sixteen".