12102099 has 8 divisors (see below), whose sum is σ = 16156560. Its totient is φ = 8057856.

The previous prime is 12102091. The next prime is 12102127. The reversal of 12102099 is 99020121.

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

It is not a de Polignac number, because 12102099 - 2³ = 12102091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102091) 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, 867 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (2019570).

Almost surely, 2^12102099 is an apocalyptic number.

12102099 is a deficient number, since it is larger than the sum of its proper divisors (4054461).

12102099 is an equidigital number, since it uses as much as digits as its factorization.

12102099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 12102099 is about 3478.8071231386. The cubic root of 12102099 is about 229.5903166911.

The spelling of 12102099 in words is "twelve million, one hundred two thousand, ninety-nine".