12124300229809 has 4 divisors (see below), whose sum is σ = 12124312796160. Its totient is φ = 12124287663460.

The previous prime is 12124300229719. The next prime is 12124300229879. The reversal of 12124300229809 is 90892200342121.

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 12124300229809 - 2¹³ = 12124300221617 is a prime.

It is a super-4 number, since 4×12124300229809⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124300229879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703569 + ... + 6809710.

It is an arithmetic number, because the mean of its divisors is an integer number (3031078199040).

Almost surely, 2^{12124300229809} is an apocalyptic number.

It is an amenable number.

12124300229809 is a deficient number, since it is larger than the sum of its proper divisors (12566351).

12124300229809 is a wasteful number, since it uses less digits than its factorization.

12124300229809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12566350.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 12124300229809 in words is "twelve trillion, one hundred twenty-four billion, three hundred million, two hundred twenty-nine thousand, eight hundred nine".