2312124405 has 16 divisors (see below), whose sum is σ = 3785432640. Its totient is φ = 1204455168.

The previous prime is 2312124403. The next prime is 2312124431. The reversal of 2312124405 is 5044212132.

It is not a de Polignac number, because 2312124405 - 2¹ = 2312124403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312124403) 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 15 ways as a sum of consecutive naturals, for example, 1791700 + ... + 1792989.

It is an arithmetic number, because the mean of its divisors is an integer number (236589540).

Almost surely, 2^2312124405 is an apocalyptic number.

It is an amenable number.

2312124405 is a deficient number, since it is larger than the sum of its proper divisors (1473308235).

2312124405 is a wasteful number, since it uses less digits than its factorization.

2312124405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584740.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2312124405 is about 48084.5547447411. The cubic root of 2312124405 is about 1322.3215201720.

Adding to 2312124405 its reverse (5044212132), we get a palindrome (7356336537).

The spelling of 2312124405 in words is "two billion, three hundred twelve million, one hundred twenty-four thousand, four hundred five".