12112088378 has 24 divisors (see below), whose sum is σ = 19682139708. Its totient is φ = 5587650432.

The previous prime is 12112088353. The next prime is 12112088381. The reversal of 12112088378 is 87388021121.

It can be written as a sum of positive squares in 6 ways, for example, as 9469819969 + 2642268409 = 97313^2 + 51403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877700 + ... + 891392.

Almost surely, 2^12112088378 is an apocalyptic number.

12112088378 is a deficient number, since it is larger than the sum of its proper divisors (7570051330).

12112088378 is a wasteful number, since it uses less digits than its factorization.

12112088378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338 (or 16325 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 12112088378 in words is "twelve billion, one hundred twelve million, eighty-eight thousand, three hundred seventy-eight".