12125545364 has 48 divisors (see below), whose sum is σ = 21838790400. Its totient is φ = 5889027456.

The previous prime is 12125545339. The next prime is 12125545379. The reversal of 12125545364 is 46354552121.

12125545364 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7264322 + ... + 7265990.

It is an arithmetic number, because the mean of its divisors is an integer number (454974800).

Almost surely, 2^12125545364 is an apocalyptic number.

It is an amenable number.

12125545364 is a deficient number, since it is larger than the sum of its proper divisors (9713245036).

12125545364 is a wasteful number, since it uses less digits than its factorization.

12125545364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2110 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The spelling of 12125545364 in words is "twelve billion, one hundred twenty-five million, five hundred forty-five thousand, three hundred sixty-four".