12466121 has 4 divisors (see below), whose sum is σ = 12624000. Its totient is φ = 12308244.

The previous prime is 12466099. The next prime is 12466133. The reversal of 12466121 is 12166421.

12466121 is digitally balanced in base 3, 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 12466121 - 2¹⁴ = 12449737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12460121) 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, 78821 + ... + 78978.

It is an arithmetic number, because the mean of its divisors is an integer number (3156000).

Almost surely, 2^12466121 is an apocalyptic number.

It is an amenable number.

12466121 is a deficient number, since it is larger than the sum of its proper divisors (157879).

12466121 is an equidigital number, since it uses as much as digits as its factorization.

12466121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157878.

The product of its digits is 576, while the sum is 23.

The square root of 12466121 is about 3530.7394409670. The cubic root of 12466121 is about 231.8695821200.

The spelling of 12466121 in words is "twelve million, four hundred sixty-six thousand, one hundred twenty-one".