12411816 has 32 divisors (see below), whose sum is σ = 31158240. Its totient is φ = 4120128.

The previous prime is 12411803. The next prime is 12411859. The reversal of 12411816 is 61811421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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 in 7 ways as a sum of consecutive naturals, for example, 5715 + ... + 7581.

It is an arithmetic number, because the mean of its divisors is an integer number (973695).

Almost surely, 2^12411816 is an apocalyptic number.

It is an amenable number.

12411816 is an abundant number, since it is smaller than the sum of its proper divisors (18746424).

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

12411816 is a wasteful number, since it uses less digits than its factorization.

12411816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2149 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 12411816 is about 3523.0407320949. The cubic root of 12411816 is about 231.5324014252.

The spelling of 12411816 in words is "twelve million, four hundred eleven thousand, eight hundred sixteen".