12573811 has 2 divisors, whose sum is σ = 12573812. Its totient is φ = 12573810.

The previous prime is 12573809. The next prime is 12573833. The reversal of 12573811 is 11837521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12573811 - 2¹ = 12573809 is a prime.

Together with 12573809, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12573811.

It is not a weakly prime, because it can be changed into another prime (12573851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6286905 + 6286906.

It is an arithmetic number, because the mean of its divisors is an integer number (6286906).

Almost surely, 2^12573811 is an apocalyptic number.

12573811 is a deficient number, since it is larger than the sum of its proper divisors (1).

12573811 is an equidigital number, since it uses as much as digits as its factorization.

12573811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 28.

The square root of 12573811 is about 3545.9569935350. The cubic root of 12573811 is about 232.5353459193.

The spelling of 12573811 in words is "twelve million, five hundred seventy-three thousand, eight hundred eleven".