2412004209 has 4 divisors (see below), whose sum is σ = 3216005616. Its totient is φ = 1608002804.

The previous prime is 2412004187. The next prime is 2412004223. The reversal of 2412004209 is 9024002142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2412004209 - 2¹⁶ = 2411938673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2412004279) 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, 402000699 + ... + 402000704.

It is an arithmetic number, because the mean of its divisors is an integer number (804001404).

Almost surely, 2^2412004209 is an apocalyptic number.

It is an amenable number.

2412004209 is a deficient number, since it is larger than the sum of its proper divisors (804001407).

2412004209 is an equidigital number, since it uses as much as digits as its factorization.

2412004209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804001406.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2412004209 is about 49112.1594821486. The cubic root of 2412004209 is about 1341.0944146359.

The spelling of 2412004209 in words is "two billion, four hundred twelve million, four thousand, two hundred nine".