12405124040001 has 48 divisors (see below), whose sum is σ = 20799130834944. Its totient is φ = 6437582316000.

The previous prime is 12405124039907. The next prime is 12405124040017. The reversal of 12405124040001 is 10004042150421.

It is not a de Polignac number, because 12405124040001 - 2¹⁸ = 12405123777857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12405124040021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46585 + ... + 4981206.

It is an arithmetic number, because the mean of its divisors is an integer number (433315225728).

Almost surely, 2^{12405124040001} is an apocalyptic number.

12405124040001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12405124040001 is a deficient number, since it is larger than the sum of its proper divisors (8394006794943).

12405124040001 is a wasteful number, since it uses less digits than its factorization.

12405124040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028794 (or 5028783 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 12405124040001 its reverse (10004042150421), we get a palindrome (22409166190422).

The spelling of 12405124040001 in words is "twelve trillion, four hundred five billion, one hundred twenty-four million, forty thousand, one".