12905003 has 2 divisors, whose sum is σ = 12905004. Its totient is φ = 12905002.

The previous prime is 12904993. The next prime is 12905041. The reversal of 12905003 is 30050921.

12905003 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 a cyclic number.

It is not a de Polignac number, because 12905003 - 2⁴ = 12904987 is a prime.

It is not a weakly prime, because it can be changed into another prime (12905063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6452501 + 6452502.

It is an arithmetic number, because the mean of its divisors is an integer number (6452502).

Almost surely, 2^12905003 is an apocalyptic number.

12905003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12905003 is an equidigital number, since it uses as much as digits as its factorization.

12905003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 12905003 is about 3592.3534068908. The cubic root of 12905003 is about 234.5593250552.

Adding to 12905003 its reverse (30050921), we get a palindrome (42955924).

The spelling of 12905003 in words is "twelve million, nine hundred five thousand, three".