12615240603 has 16 divisors (see below), whose sum is σ = 19538360576. Its totient is φ = 7090532640.

The previous prime is 12615240593. The next prime is 12615240641. The reversal of 12615240603 is 30604251621.

It is not a de Polignac number, because 12615240603 - 2⁴ = 12615240587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12615240683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4922701 + ... + 4925262.

It is an arithmetic number, because the mean of its divisors is an integer number (1221147536).

Almost surely, 2^12615240603 is an apocalyptic number.

12615240603 is a deficient number, since it is larger than the sum of its proper divisors (6923119973).

12615240603 is an equidigital number, since it uses as much as digits as its factorization.

12615240603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848034.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12615240603 in words is "twelve billion, six hundred fifteen million, two hundred forty thousand, six hundred three".