12103003009 has 2 divisors, whose sum is σ = 12103003010. Its totient is φ = 12103003008.

The previous prime is 12103002959. The next prime is 12103003039. The reversal of 12103003009 is 90030030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10718046784 + 1384956225 = 103528^2 + 37215^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103003009 - 2⁷ = 12103002881 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103003039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051501504 + 6051501505.

It is an arithmetic number, because the mean of its divisors is an integer number (6051501505).

Almost surely, 2^12103003009 is an apocalyptic number.

It is an amenable number.

12103003009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103003009 is an equidigital number, since it uses as much as digits as its factorization.

12103003009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 12103003009 in words is "twelve billion, one hundred three million, three thousand, nine".