12405114124 has 48 divisors (see below), whose sum is σ = 25236630720. Its totient is φ = 5287645440.

The previous prime is 12405114097. The next prime is 12405114131. The reversal of 12405114124 is 42141150421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144147 + ... + 213514.

It is an arithmetic number, because the mean of its divisors is an integer number (525763140).

Almost surely, 2^12405114124 is an apocalyptic number.

It is an amenable number.

12405114124 is an abundant number, since it is smaller than the sum of its proper divisors (12831516596).

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

12405114124 is a wasteful number, since it uses less digits than its factorization.

12405114124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357730 (or 357728 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 12405114124 its reverse (42141150421), we get a palindrome (54546264545).

The spelling of 12405114124 in words is "twelve billion, four hundred five million, one hundred fourteen thousand, one hundred twenty-four".