12510512303 has 12 divisors (see below), whose sum is σ = 12984269400. Its totient is φ = 12053402640.

The previous prime is 12510512299. The next prime is 12510512351. The reversal of 12510512303 is 30321501521.

It is a happy number.

It is not a de Polignac number, because 12510512303 - 2² = 12510512299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12510511303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189473 + ... + 246821.

It is an arithmetic number, because the mean of its divisors is an integer number (1082022450).

Almost surely, 2^12510512303 is an apocalyptic number.

12510512303 is a deficient number, since it is larger than the sum of its proper divisors (473757097).

12510512303 is an equidigital number, since it uses as much as digits as its factorization.

12510512303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57638 (or 57607 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 12510512303 in words is "twelve billion, five hundred ten million, five hundred twelve thousand, three hundred three".