12545763 has 8 divisors (see below), whose sum is σ = 16746576. Its totient is φ = 8354400.

The previous prime is 12545759. The next prime is 12545773. The reversal of 12545763 is 36754521.

It is a Cunningham number, because it is equal to 3542²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12545763 - 2² = 12545759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12545773) 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 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (2093322).

Almost surely, 2^12545763 is an apocalyptic number.

12545763 is a deficient number, since it is larger than the sum of its proper divisors (4200813).

12545763 is a wasteful number, since it uses less digits than its factorization.

12545763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725.

The product of its digits is 25200, while the sum is 33.

The square root of 12545763 is about 3541.9998588368. Note that the first 3 decimals coincide. The cubic root of 12545763 is about 232.3623141316.

The spelling of 12545763 in words is "twelve million, five hundred forty-five thousand, seven hundred sixty-three".