12198912211 has 8 divisors (see below), whose sum is σ = 12258241920. Its totient is φ = 12139635648.

The previous prime is 12198912203. The next prime is 12198912227. The reversal of 12198912211 is 11221989121.

12198912211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12198912211 - 2³ = 12198912203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12198912911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493335 + ... + 517471.

It is an arithmetic number, because the mean of its divisors is an integer number (1532280240).

Almost surely, 2^12198912211 is an apocalyptic number.

12198912211 is a deficient number, since it is larger than the sum of its proper divisors (59329709).

12198912211 is a wasteful number, since it uses less digits than its factorization.

12198912211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26573.

The product of its digits is 5184, while the sum is 37.

The spelling of 12198912211 in words is "twelve billion, one hundred ninety-eight million, nine hundred twelve thousand, two hundred eleven".