12141816 has 32 divisors (see below), whose sum is σ = 30661200. Its totient is φ = 4006400.

The previous prime is 12141803. The next prime is 12141827. The reversal of 12141816 is 61814121.

12141816 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 81 + ... + 4928.

Almost surely, 2^12141816 is an apocalyptic number.

It is an amenable number.

12141816 is an abundant number, since it is smaller than the sum of its proper divisors (18519384).

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

12141816 is a wasteful number, since it uses less digits than its factorization.

12141816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119 (or 5115 counting only the distinct ones).

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

The square root of 12141816 is about 3484.5108695483. The cubic root of 12141816 is about 229.8412010346.

Adding to 12141816 its reverse (61814121), we get a palindrome (73955937).

The spelling of 12141816 in words is "twelve million, one hundred forty-one thousand, eight hundred sixteen".