12090078118 has 4 divisors (see below), whose sum is σ = 18135117180. Its totient is φ = 6045039058.

The previous prime is 12090078031. The next prime is 12090078127. The reversal of 12090078118 is 81187009021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3022519528 + ... + 3022519531.

It is an arithmetic number, because the mean of its divisors is an integer number (4533779295).

Almost surely, 2^12090078118 is an apocalyptic number.

12090078118 is a deficient number, since it is larger than the sum of its proper divisors (6045039062).

12090078118 is an equidigital number, since it uses as much as digits as its factorization.

12090078118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045039061.

The product of its (nonzero) digits is 8064, while the sum is 37.

The spelling of 12090078118 in words is "twelve billion, ninety million, seventy-eight thousand, one hundred eighteen".