12324505154 has 48 divisors (see below), whose sum is σ = 21309544800. Its totient is φ = 5328056448.

The previous prime is 12324505117. The next prime is 12324505159. The reversal of 12324505154 is 45150542321.

It is a self number, because there is not a number n which added to its sum of digits gives 12324505154.

It is not an unprimeable number, because it can be changed into a prime (12324505159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560777 + ... + 582339.

It is an arithmetic number, because the mean of its divisors is an integer number (443948850).

Almost surely, 2^12324505154 is an apocalyptic number.

12324505154 is a deficient number, since it is larger than the sum of its proper divisors (8985039646).

12324505154 is a wasteful number, since it uses less digits than its factorization.

12324505154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21699 (or 21686 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 12324505154 in words is "twelve billion, three hundred twenty-four million, five hundred five thousand, one hundred fifty-four".