12545771303 has 8 divisors (see below), whose sum is σ = 13511764896. Its totient is φ = 11579911200.

The previous prime is 12545771149. The next prime is 12545771317. The reversal of 12545771303 is 30317754521.

It is a happy number.

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

It is not a de Polignac number, because 12545771303 - 2¹² = 12545767207 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 (12545777303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252713 + ... + 298253.

It is an arithmetic number, because the mean of its divisors is an integer number (1688970612).

Almost surely, 2^12545771303 is an apocalyptic number.

12545771303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12545771303 is a deficient number, since it is larger than the sum of its proper divisors (965993593).

12545771303 is a wasteful number, since it uses less digits than its factorization.

12545771303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66745.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 12545771303 in words is "twelve billion, five hundred forty-five million, seven hundred seventy-one thousand, three hundred three".