12641203 has 2 divisors, whose sum is σ = 12641204. Its totient is φ = 12641202.

The previous prime is 12641179. The next prime is 12641249. The reversal of 12641203 is 30214621.

12641203 is digitally balanced in base 2 and base 3, because in such bases 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 (30214621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12641203 - 2⁵ = 12641171 is a prime.

It is not a weakly prime, because it can be changed into another prime (12641263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6320601 + 6320602.

It is an arithmetic number, because the mean of its divisors is an integer number (6320602).

Almost surely, 2^12641203 is an apocalyptic number.

12641203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12641203 is an equidigital number, since it uses as much as digits as its factorization.

12641203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12641203 is about 3555.4469479940. The cubic root of 12641203 is about 232.9500467000.

Adding to 12641203 its reverse (30214621), we get a palindrome (42855824).

The spelling of 12641203 in words is "twelve million, six hundred forty-one thousand, two hundred three".