12421301 has 4 divisors (see below), whose sum is σ = 12685632. Its totient is φ = 12156972.

The previous prime is 12421291. The next prime is 12421327. The reversal of 12421301 is 10312421.

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 12421301 - 2¹⁰ = 12420277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132095 + ... + 132188.

It is an arithmetic number, because the mean of its divisors is an integer number (3171408).

Almost surely, 2^12421301 is an apocalyptic number.

It is an amenable number.

12421301 is a deficient number, since it is larger than the sum of its proper divisors (264331).

12421301 is an equidigital number, since it uses as much as digits as its factorization.

12421301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264330.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12421301 is about 3524.3866132988. The cubic root of 12421301 is about 231.5913647458.

Adding to 12421301 its reverse (10312421), we get a palindrome (22733722).

The spelling of 12421301 in words is "twelve million, four hundred twenty-one thousand, three hundred one".