12099792 has 20 divisors (see below), whose sum is σ = 31257920. Its totient is φ = 4033248.

The previous prime is 12099761. The next prime is 12099799. The reversal of 12099792 is 29799021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12099792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12099799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125992 + ... + 126087.

It is an arithmetic number, because the mean of its divisors is an integer number (1562896).

Almost surely, 2^12099792 is an apocalyptic number.

12099792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12099792 is an abundant number, since it is smaller than the sum of its proper divisors (19158128).

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

12099792 is a wasteful number, since it uses less digits than its factorization.

12099792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252090 (or 252084 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 12099792 is about 3478.4755281589. The cubic root of 12099792 is about 229.5757269762.

The spelling of 12099792 in words is "twelve million, ninety-nine thousand, seven hundred ninety-two".