12099210 has 32 divisors (see below), whose sum is σ = 29659392. Its totient is φ = 3157440.

The previous prime is 12099209. The next prime is 12099221. The reversal of 12099210 is 1299021.

12099210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2881 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (926856).

Almost surely, 2^12099210 is an apocalyptic number.

12099210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12099210 is an abundant number, since it is smaller than the sum of its proper divisors (17560182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12099210 is a wasteful number, since it uses less digits than its factorization.

12099210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638.

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

The square root of 12099210 is about 3478.3918698157. The cubic root of 12099210 is about 229.5720460530.

The spelling of 12099210 in words is "twelve million, ninety-nine thousand, two hundred ten".