12099803 has 2 divisors, whose sum is σ = 12099804. Its totient is φ = 12099802.

The previous prime is 12099799. The next prime is 12099809. The reversal of 12099803 is 30899021.

12099803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30899021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12099803 - 2² = 12099799 is a prime.

It is a Sophie Germain prime.

It is equal to p₇₉₄₁₃₈ and since 12099803 and 794138 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12099803.

It is not a weakly prime, because it can be changed into another prime (12099809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049901 + 6049902.

It is an arithmetic number, because the mean of its divisors is an integer number (6049902).

Almost surely, 2^12099803 is an apocalyptic number.

12099803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099803 is an equidigital number, since it uses as much as digits as its factorization.

12099803 is an evil number, because the sum of its binary digits is even.

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

The square root of 12099803 is about 3478.4771093109. The cubic root of 12099803 is about 229.5757965458.

The spelling of 12099803 in words is "twelve million, ninety-nine thousand, eight hundred three".