12118696416 has 60 divisors (see below), whose sum is σ = 35640757152. Its totient is φ = 4039564608.

The previous prime is 12118696399. The next prime is 12118696487. The reversal of 12118696416 is 61469681121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2335120 + ... + 2340303.

Almost surely, 2^12118696416 is an apocalyptic number.

12118696416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12118696416 is an abundant number, since it is smaller than the sum of its proper divisors (23522060736).

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

12118696416 is an equidigital number, since it uses as much as digits as its factorization.

12118696416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675445 (or 4675428 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The spelling of 12118696416 in words is "twelve billion, one hundred eighteen million, six hundred ninety-six thousand, four hundred sixteen".