12315650503 has 8 divisors (see below), whose sum is σ = 13621468448. Its totient is φ = 11061041184.

The previous prime is 12315650453. The next prime is 12315650533. The reversal of 12315650503 is 30505651321.

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

It is a cyclic number.

It is not a de Polignac number, because 12315650503 - 2¹⁷ = 12315519431 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 (12315650533) 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, 12801651 + ... + 12802612.

It is an arithmetic number, because the mean of its divisors is an integer number (1702683556).

Almost surely, 2^12315650503 is an apocalyptic number.

12315650503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12315650503 is a deficient number, since it is larger than the sum of its proper divisors (1305817945).

12315650503 is a wasteful number, since it uses less digits than its factorization.

12315650503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25604313.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 12315650503 in words is "twelve billion, three hundred fifteen million, six hundred fifty thousand, five hundred three".