12197103994 has 8 divisors (see below), whose sum is σ = 18312773940. Its totient is φ = 6092846016.

The previous prime is 12197103991. The next prime is 12197104001. The reversal of 12197103994 is 49930179121.

It can be written as a sum of positive squares in 2 ways, for example, as 11247663025 + 949440969 = 106055^2 + 30813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12197103991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850319 + ... + 2854594.

Almost surely, 2^12197103994 is an apocalyptic number.

12197103994 is a deficient number, since it is larger than the sum of its proper divisors (6115669946).

12197103994 is a wasteful number, since it uses less digits than its factorization.

12197103994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705984.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 12197103994 in words is "twelve billion, one hundred ninety-seven million, one hundred three thousand, nine hundred ninety-four".