12877603 has 2 divisors, whose sum is σ = 12877604. Its totient is φ = 12877602.

The previous prime is 12877583. The next prime is 12877637. The reversal of 12877603 is 30677821.

It is an a-pointer prime, because the next prime (12877637) can be obtained adding 12877603 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (30677821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12877603 - 2¹³ = 12869411 is a prime.

It is equal to p₈₄₁₈₅₈ and since 12877603 and 841858 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12877703) 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, 6438801 + 6438802.

It is an arithmetic number, because the mean of its divisors is an integer number (6438802).

Almost surely, 2^12877603 is an apocalyptic number.

12877603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12877603 is an equidigital number, since it uses as much as digits as its factorization.

12877603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 12877603 is about 3588.5377244778. The cubic root of 12877603 is about 234.3932013835.

The spelling of 12877603 in words is "twelve million, eight hundred seventy-seven thousand, six hundred three".