12946303 has 2 divisors, whose sum is σ = 12946304. Its totient is φ = 12946302.

The previous prime is 12946301. The next prime is 12946319. The reversal of 12946303 is 30364921.

It is a weak prime.

It is an emirp because it is prime and its reverse (30364921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12946303 - 2¹ = 12946301 is a prime.

It is a super-2 number, since 2×12946303² = 335213522735618, which contains 22 as substring.

Together with 12946301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12946301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6473151 + 6473152.

It is an arithmetic number, because the mean of its divisors is an integer number (6473152).

Almost surely, 2^12946303 is an apocalyptic number.

12946303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12946303 is an equidigital number, since it uses as much as digits as its factorization.

12946303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 12946303 is about 3598.0971359873. The cubic root of 12946303 is about 234.8092793905.

The spelling of 12946303 in words is "twelve million, nine hundred forty-six thousand, three hundred three".