12828811 has 2 divisors, whose sum is σ = 12828812. Its totient is φ = 12828810.

The previous prime is 12828799. The next prime is 12828821. The reversal of 12828811 is 11882821.

It is a happy number.

12828811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11882821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12828811 - 2¹¹ = 12826763 is a prime.

It is not a weakly prime, because it can be changed into another prime (12828821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6414405 + 6414406.

It is an arithmetic number, because the mean of its divisors is an integer number (6414406).

Almost surely, 2^12828811 is an apocalyptic number.

12828811 is a deficient number, since it is larger than the sum of its proper divisors (1).

12828811 is an equidigital number, since it uses as much as digits as its factorization.

12828811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2048, while the sum is 31.

The square root of 12828811 is about 3581.7329604536. The cubic root of 12828811 is about 234.0967956131.

The spelling of 12828811 in words is "twelve million, eight hundred twenty-eight thousand, eight hundred eleven".