12408099 has 8 divisors (see below), whose sum is σ = 18048192. Its totient is φ = 7520040.

The previous prime is 12408089. The next prime is 12408103. The reversal of 12408099 is 99080421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12408099 - 2¹² = 12404003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 376003 = 12408099 / (1 + 2 + 4 + 0 + 8 + 0 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (12408089) 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 7 ways as a sum of consecutive naturals, for example, 187969 + ... + 188034.

It is an arithmetic number, because the mean of its divisors is an integer number (2256024).

Almost surely, 2^12408099 is an apocalyptic number.

12408099 is a deficient number, since it is larger than the sum of its proper divisors (5640093).

12408099 is a wasteful number, since it uses less digits than its factorization.

12408099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376017.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12408099 is about 3522.5131653409. The cubic root of 12408099 is about 231.5092865735.

It can be divided in two parts, 1240 and 8099, that added together give a palindrome (9339).

The spelling of 12408099 in words is "twelve million, four hundred eight thousand, ninety-nine".