12264121 has 4 divisors (see below), whose sum is σ = 12289792. Its totient is φ = 12238452.

The previous prime is 12264113. The next prime is 12264137. The reversal of 12264121 is 12146221.

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 12264121 - 2³ = 12264113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12262121) 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, 12105 + ... + 13078.

It is an arithmetic number, because the mean of its divisors is an integer number (3072448).

Almost surely, 2^12264121 is an apocalyptic number.

It is an amenable number.

12264121 is a deficient number, since it is larger than the sum of its proper divisors (25671).

12264121 is an equidigital number, since it uses as much as digits as its factorization.

12264121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25670.

The product of its digits is 192, while the sum is 19.

The square root of 12264121 is about 3502.0167047003. The cubic root of 12264121 is about 230.6103574206.

The spelling of 12264121 in words is "twelve million, two hundred sixty-four thousand, one hundred twenty-one".