12414420321 has 4 divisors (see below), whose sum is σ = 16552560432. Its totient is φ = 8276280212.

The previous prime is 12414420287. The next prime is 12414420329. The reversal of 12414420321 is 12302441421.

12414420321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12414420321 - 2¹⁷ = 12414289249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12414420291 and 12414420300.

It is not an unprimeable number, because it can be changed into a prime (12414420329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069070051 + ... + 2069070056.

It is an arithmetic number, because the mean of its divisors is an integer number (4138140108).

Almost surely, 2^12414420321 is an apocalyptic number.

It is an amenable number.

12414420321 is a deficient number, since it is larger than the sum of its proper divisors (4138140111).

12414420321 is an equidigital number, since it uses as much as digits as its factorization.

12414420321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138140110.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12414420321 its reverse (12302441421), we get a palindrome (24716861742).

The spelling of 12414420321 in words is "twelve billion, four hundred fourteen million, four hundred twenty thousand, three hundred twenty-one".