2004124015 has 4 divisors (see below), whose sum is σ = 2404948824. Its totient is φ = 1603299208.

The previous prime is 2004124013. The next prime is 2004124019. The reversal of 2004124015 is 5104214002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5104214002 = 2 ⋅2552107001.

It is a cyclic number.

It is not a de Polignac number, because 2004124015 - 2¹ = 2004124013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004123983 and 2004124001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004124013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200412397 + ... + 200412406.

It is an arithmetic number, because the mean of its divisors is an integer number (601237206).

Almost surely, 2^2004124015 is an apocalyptic number.

2004124015 is a deficient number, since it is larger than the sum of its proper divisors (400824809).

2004124015 is an equidigital number, since it uses as much as digits as its factorization.

2004124015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400824808.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2004124015 is about 44767.4436951676. The cubic root of 2004124015 is about 1260.7864442354.

Adding to 2004124015 its reverse (5104214002), we get a palindrome (7108338017).

The spelling of 2004124015 in words is "two billion, four million, one hundred twenty-four thousand, fifteen".