12903379 has 2 divisors, whose sum is σ = 12903380. Its totient is φ = 12903378.

The previous prime is 12903377. The next prime is 12903383. The reversal of 12903379 is 97330921.

It is a weak prime.

It is an emirp because it is prime and its reverse (97330921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12903379 - 2¹ = 12903377 is a prime.

Together with 12903377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12903377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451689 + 6451690.

It is an arithmetic number, because the mean of its divisors is an integer number (6451690).

Almost surely, 2^12903379 is an apocalyptic number.

12903379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12903379 is an equidigital number, since it uses as much as digits as its factorization.

12903379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 12903379 is about 3592.1273641117. The cubic root of 12903379 is about 234.5494854521.

The spelling of 12903379 in words is "twelve million, nine hundred three thousand, three hundred seventy-nine".