12190916112 has 40 divisors (see below), whose sum is σ = 31498293504. Its totient is φ = 4062981504.

The previous prime is 12190916099. The next prime is 12190916147. The reversal of 12190916112 is 21161909121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347238 + ... + 380730.

Almost surely, 2^12190916112 is an apocalyptic number.

12190916112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12190916112 is an abundant number, since it is smaller than the sum of its proper divisors (19307377392).

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

12190916112 is a wasteful number, since it uses less digits than its factorization.

12190916112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41087 (or 41081 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 33.

The spelling of 12190916112 in words is "twelve billion, one hundred ninety million, nine hundred sixteen thousand, one hundred twelve".