12426284 has 12 divisors (see below), whose sum is σ = 23418864. Its totient is φ = 5735184.

The previous prime is 12426277. The next prime is 12426313. The reversal of 12426284 is 48262421.

It is a plaindrome in base 15.

It is an unprimeable number.

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, 119432 + ... + 119535.

It is an arithmetic number, because the mean of its divisors is an integer number (1951572).

Almost surely, 2^12426284 is an apocalyptic number.

It is an amenable number.

12426284 is a deficient number, since it is larger than the sum of its proper divisors (10992580).

12426284 is a wasteful number, since it uses less digits than its factorization.

12426284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238984 (or 238982 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 12426284 is about 3525.0934739380. The cubic root of 12426284 is about 231.6223294433.

The spelling of 12426284 in words is "twelve million, four hundred twenty-six thousand, two hundred eighty-four".