12511350548 has 12 divisors (see below), whose sum is σ = 21918694560. Its totient is φ = 6248866392.

The previous prime is 12511350547. The next prime is 12511350571. The reversal of 12511350548 is 84505311521.

12511350548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12511350547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698086 + ... + 1705437.

It is an arithmetic number, because the mean of its divisors is an integer number (1826557880).

Almost surely, 2^12511350548 is an apocalyptic number.

It is an amenable number.

12511350548 is a deficient number, since it is larger than the sum of its proper divisors (9407344012).

12511350548 is a wasteful number, since it uses less digits than its factorization.

12511350548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404446 (or 3404444 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 12511350548 in words is "twelve billion, five hundred eleven million, three hundred fifty thousand, five hundred forty-eight".