12038099 has 4 divisors (see below), whose sum is σ = 12190560. Its totient is φ = 11885640.

The previous prime is 12038087. The next prime is 12038101. The reversal of 12038099 is 99083021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12038099 - 2⁴ = 12038083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12038399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76112 + ... + 76269.

It is an arithmetic number, because the mean of its divisors is an integer number (3047640).

Almost surely, 2^12038099 is an apocalyptic number.

12038099 is a deficient number, since it is larger than the sum of its proper divisors (152461).

12038099 is an equidigital number, since it uses as much as digits as its factorization.

12038099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152460.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12038099 is about 3469.5963742199. The cubic root of 12038099 is about 229.1848840320.

The spelling of 12038099 in words is "twelve million, thirty-eight thousand, ninety-nine".