12342099 has 48 divisors (see below), whose sum is σ = 21659904. Its totient is φ = 6072000.

The previous prime is 12342073. The next prime is 12342149. The reversal of 12342099 is 99024321.

It is not a de Polignac number, because 12342099 - 2⁷ = 12341971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12342049) 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 47 ways as a sum of consecutive naturals, for example, 122149 + ... + 122249.

It is an arithmetic number, because the mean of its divisors is an integer number (451248).

Almost surely, 2^12342099 is an apocalyptic number.

12342099 is a deficient number, since it is larger than the sum of its proper divisors (9317805).

12342099 is a wasteful number, since it uses less digits than its factorization.

12342099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 12342099 is about 3513.1323630060. The cubic root of 12342099 is about 231.0980824465.

It can be divided in two parts, 1234 and 2099, that added together give a palindrome (3333).

The spelling of 12342099 in words is "twelve million, three hundred forty-two thousand, ninety-nine".