12142116 has 48 divisors (see below), whose sum is σ = 35978880. Its totient is φ = 3468960.

The previous prime is 12142103. The next prime is 12142129. The reversal of 12142116 is 61124121.

It is an interprime number because it is at equal distance from previous prime (12142103) and next prime (12142129).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7275 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (749560).

Almost surely, 2^12142116 is an apocalyptic number.

It is an amenable number.

12142116 is an abundant number, since it is smaller than the sum of its proper divisors (23836764).

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

12142116 is a wasteful number, since it uses less digits than its factorization.

12142116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081 (or 16073 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 12142116 is about 3484.5539169311. The cubic root of 12142116 is about 229.8430939912.

Adding to 12142116 its reverse (61124121), we get a palindrome (73266237).

The spelling of 12142116 in words is "twelve million, one hundred forty-two thousand, one hundred sixteen".