12351203 has 2 divisors, whose sum is σ = 12351204. Its totient is φ = 12351202.

The previous prime is 12351193. The next prime is 12351217. The reversal of 12351203 is 30215321.

It is a weak prime.

It is an emirp because it is prime and its reverse (30215321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12351203 - 2¹⁶ = 12285667 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12351223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175601 + 6175602.

It is an arithmetic number, because the mean of its divisors is an integer number (6175602).

Almost surely, 2^12351203 is an apocalyptic number.

12351203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12351203 is an equidigital number, since it uses as much as digits as its factorization.

12351203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12351203 is about 3514.4278339440. The cubic root of 12351203 is about 231.1548907156.

Adding to 12351203 its reverse (30215321), we get a palindrome (42566524).

The spelling of 12351203 in words is "twelve million, three hundred fifty-one thousand, two hundred three".