12302044309 has 4 divisors (see below), whose sum is σ = 12698884480. Its totient is φ = 11905204140.

The previous prime is 12302044297. The next prime is 12302044331. The reversal of 12302044309 is 90344020321.

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 12302044309 - 2¹¹ = 12302042261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302044009) 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, 198420039 + ... + 198420100.

It is an arithmetic number, because the mean of its divisors is an integer number (3174721120).

Almost surely, 2^12302044309 is an apocalyptic number.

It is an amenable number.

12302044309 is a deficient number, since it is larger than the sum of its proper divisors (396840171).

12302044309 is an equidigital number, since it uses as much as digits as its factorization.

12302044309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396840170.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12302044309 in words is "twelve billion, three hundred two million, forty-four thousand, three hundred nine".