12563773 has 16 divisors (see below), whose sum is σ = 13787136. Its totient is φ = 11412720.

The previous prime is 12563737. The next prime is 12563777. The reversal of 12563773 is 37736521.

It is a cyclic number.

It is not a de Polignac number, because 12563773 - 2¹³ = 12555581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12563777) 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 in 15 ways as a sum of consecutive naturals, for example, 47640 + ... + 47902.

It is an arithmetic number, because the mean of its divisors is an integer number (861696).

Almost surely, 2^12563773 is an apocalyptic number.

It is an amenable number.

12563773 is a deficient number, since it is larger than the sum of its proper divisors (1223363).

12563773 is a wasteful number, since it uses less digits than its factorization.

12563773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its digits is 26460, while the sum is 34.

The square root of 12563773 is about 3544.5412961341. The cubic root of 12563773 is about 232.4734497759.

The spelling of 12563773 in words is "twelve million, five hundred sixty-three thousand, seven hundred seventy-three".