12099932 has 48 divisors (see below), whose sum is σ = 24310272. Its totient is φ = 5227200.

The previous prime is 12099929. The next prime is 12099949. The reversal of 12099932 is 23999021.

It is a junction number, because it is equal to n+sod(n) for n = 12099892 and 12099901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80057 + ... + 80207.

It is an arithmetic number, because the mean of its divisors is an integer number (506464).

Almost surely, 2^12099932 is an apocalyptic number.

It is an amenable number.

12099932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12099932 is a wasteful number, since it uses less digits than its factorization.

12099932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 12099932 is about 3478.4956518587. The cubic root of 12099932 is about 229.5766124041.

It can be divided in two parts, 12099 and 932, that added together give a palindrome (13031).

The spelling of 12099932 in words is "twelve million, ninety-nine thousand, nine hundred thirty-two".