12513014503 has 8 divisors (see below), whose sum is σ = 13763377296. Its totient is φ = 11375466520.

The previous prime is 12513014483. The next prime is 12513014519. The reversal of 12513014503 is 30541031521.

It is a happy number.

It is not a de Polignac number, because 12513014503 - 2²⁹ = 11976143591 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 (12513014573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4699276 + ... + 4701937.

It is an arithmetic number, because the mean of its divisors is an integer number (1720422162).

Almost surely, 2^12513014503 is an apocalyptic number.

12513014503 is a deficient number, since it is larger than the sum of its proper divisors (1250362793).

12513014503 is an frugal number, since it uses more digits than its factorization.

12513014503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401246 (or 9401224 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 12513014503 in words is "twelve billion, five hundred thirteen million, fourteen thousand, five hundred three".