12115424603502 has 72 divisors (see below), whose sum is σ = 28856923287192. Its totient is φ = 3670892612640.

The previous prime is 12115424603441. The next prime is 12115424603507. The reversal of 12115424603502 is 20530642451121.

12115424603502 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 5 + 42 + 4 + 603 + 5 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115424603507) 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 35 ways as a sum of consecutive naturals, for example, 17726773 + ... + 18397535.

It is an arithmetic number, because the mean of its divisors is an integer number (400790601211).

Almost surely, 2^{12115424603502} is an apocalyptic number.

12115424603502 is an abundant number, since it is smaller than the sum of its proper divisors (16741498683690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12115424603502 is a wasteful number, since it uses less digits than its factorization.

12115424603502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679086 (or 679072 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 12115424603502 in words is "twelve trillion, one hundred fifteen billion, four hundred twenty-four million, six hundred three thousand, five hundred two".