12530848242 has 16 divisors (see below), whose sum is σ = 27340032672. Its totient is φ = 3797226720.

The previous prime is 12530848219. The next prime is 12530848243. The reversal of 12530848242 is 24284803521.

12530848242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12530848242.

It is not an unprimeable number, because it can be changed into a prime (12530848243) 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, 94930603 + ... + 94930734.

It is an arithmetic number, because the mean of its divisors is an integer number (1708752042).

Almost surely, 2^12530848242 is an apocalyptic number.

12530848242 is an abundant number, since it is smaller than the sum of its proper divisors (14809184430).

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

12530848242 is a wasteful number, since it uses less digits than its factorization.

12530848242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189861353.

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 12530848242 in words is "twelve billion, five hundred thirty million, eight hundred forty-eight thousand, two hundred forty-two".