12119999998 has 8 divisors (see below), whose sum is σ = 18196728192. Its totient is φ = 6054423936.

The previous prime is 12119999977. The next prime is 12119999999. The reversal of 12119999998 is 89999991121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12119999999) 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, 2785315 + ... + 2789662.

It is an arithmetic number, because the mean of its divisors is an integer number (2274591024).

Almost surely, 2^12119999998 is an apocalyptic number.

12119999998 is a deficient number, since it is larger than the sum of its proper divisors (6076728194).

12119999998 is a wasteful number, since it uses less digits than its factorization.

12119999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576066.

The product of its digits is 8503056, while the sum is 67.

The spelling of 12119999998 in words is "twelve billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-eight".