12468428 has 24 divisors (see below), whose sum is σ = 25547424. Its totient is φ = 5212800.

The previous prime is 12468403. The next prime is 12468431. The reversal of 12468428 is 82486421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283 + ... + 6578.

It is an arithmetic number, because the mean of its divisors is an integer number (1064476).

Almost surely, 2^12468428 is an apocalyptic number.

It is an amenable number.

12468428 is an abundant number, since it is smaller than the sum of its proper divisors (13078996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12468428 is a wasteful number, since it uses less digits than its factorization.

12468428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913 (or 10911 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 12468428 is about 3531.0661279563. The cubic root of 12468428 is about 231.8838846212.

The spelling of 12468428 in words is "twelve million, four hundred sixty-eight thousand, four hundred twenty-eight".