12118707224 has 128 divisors (see below), whose sum is σ = 27020952000. Its totient is φ = 5044322304.

The previous prime is 12118707187. The next prime is 12118707241. The reversal of 12118707224 is 42270781121.

It is a happy number.

It is a Cunningham number, because it is equal to 110085²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4181744 + ... + 4184640.

Almost surely, 2^12118707224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12118707224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13510476000).

12118707224 is an abundant number, since it is smaller than the sum of its proper divisors (14902244776).

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

12118707224 is a wasteful number, since it uses less digits than its factorization.

12118707224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3033 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The spelling of 12118707224 in words is "twelve billion, one hundred eighteen million, seven hundred seven thousand, two hundred twenty-four".