12722304127 has 8 divisors (see below), whose sum is σ = 14506880976. Its totient is φ = 11052861312.

The previous prime is 12722304103. The next prime is 12722304131. The reversal of 12722304127 is 72140322721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12722304127 - 2¹⁹ = 12721779839 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 (12722304137) 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 7 ways as a sum of consecutive naturals, for example, 28783273 + ... + 28783714.

It is an arithmetic number, because the mean of its divisors is an integer number (1813360122).

Almost surely, 2^12722304127 is an apocalyptic number.

12722304127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12722304127 is a deficient number, since it is larger than the sum of its proper divisors (1784576849).

12722304127 is a wasteful number, since it uses less digits than its factorization.

12722304127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57567017.

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 12722304127 its reverse (72140322721), we get a palindrome (84862626848).

The spelling of 12722304127 in words is "twelve billion, seven hundred twenty-two million, three hundred four thousand, one hundred twenty-seven".