12880003 has 2 divisors, whose sum is σ = 12880004. Its totient is φ = 12880002.

The previous prime is 12880001. The next prime is 12880009. The reversal of 12880003 is 30008821.

It is a weak prime.

It is an emirp because it is prime and its reverse (30008821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12880003 - 2¹ = 12880001 is a prime.

Together with 12880001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12880001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6440001 + 6440002.

It is an arithmetic number, because the mean of its divisors is an integer number (6440002).

Almost surely, 2^12880003 is an apocalyptic number.

12880003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12880003 is an equidigital number, since it uses as much as digits as its factorization.

12880003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12880003 is about 3588.8721069439. The cubic root of 12880003 is about 234.4077617728.

Adding to 12880003 its reverse (30008821), we get a palindrome (42888824).

The spelling of 12880003 in words is "twelve million, eight hundred eighty thousand, three".