12012101198 has 16 divisors (see below), whose sum is σ = 18602970624. Its totient is φ = 5813418240.

The previous prime is 12012101197. The next prime is 12012101209. The reversal of 12012101198 is 89110121021.

It is a super-3 number, since 3×12012101198³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012101197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566315 + ... + 587142.

It is an arithmetic number, because the mean of its divisors is an integer number (1162685664).

Almost surely, 2^12012101198 is an apocalyptic number.

12012101198 is a deficient number, since it is larger than the sum of its proper divisors (6590869426).

12012101198 is a wasteful number, since it uses less digits than its factorization.

12012101198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153627.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 12012101198 in words is "twelve billion, twelve million, one hundred one thousand, one hundred ninety-eight".