12099488 has 24 divisors (see below), whose sum is σ = 23963940. Its totient is φ = 6013440.

The previous prime is 12099473. The next prime is 12099509. The reversal of 12099488 is 88499021.

12099488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11916304 + 183184 = 3452^2 + 428^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748 + ... + 6836.

Almost surely, 2^12099488 is an apocalyptic number.

It is an amenable number.

12099488 is a deficient number, since it is larger than the sum of its proper divisors (11864452).

12099488 is a wasteful number, since it uses less digits than its factorization.

12099488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 12099488 is about 3478.4318305811. The cubic root of 12099488 is about 229.5738043094.

The spelling of 12099488 in words is "twelve million, ninety-nine thousand, four hundred eighty-eight".