12000001198 has 8 divisors (see below), whose sum is σ = 18174759408. Its totient is φ = 5941748064.

The previous prime is 12000001159. The next prime is 12000001231. The reversal of 12000001198 is 89110000021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29126011 + ... + 29126422.

It is an arithmetic number, because the mean of its divisors is an integer number (2271844926).

Almost surely, 2^12000001198 is an apocalyptic number.

12000001198 is a deficient number, since it is larger than the sum of its proper divisors (6174758210).

12000001198 is a wasteful number, since it uses less digits than its factorization.

12000001198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58252538.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12000001198 in words is "twelve billion, one thousand, one hundred ninety-eight".