12199101 has 8 divisors (see below), whose sum is σ = 16471680. Its totient is φ = 8029632.

The previous prime is 12199097. The next prime is 12199133. The reversal of 12199101 is 10199121.

12199101 is digitally balanced in base 3, 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 not a de Polignac number, because 12199101 - 2² = 12199097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12199001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25500 + ... + 25973.

It is an arithmetic number, because the mean of its divisors is an integer number (2058960).

Almost surely, 2^12199101 is an apocalyptic number.

It is an amenable number.

12199101 is a deficient number, since it is larger than the sum of its proper divisors (4272579).

12199101 is an equidigital number, since it uses as much as digits as its factorization.

12199101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51555.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 12199101 is about 3492.7211454681. The cubic root of 12199101 is about 230.2020971009.

The spelling of 12199101 in words is "twelve million, one hundred ninety-nine thousand, one hundred one".