12426016 has 12 divisors (see below), whose sum is σ = 24463782. Its totient is φ = 6212992.

The previous prime is 12425999. The next prime is 12426041. The reversal of 12426016 is 61062421.

12426016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 4016016 = 2900^2 + 2004^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194125 + ... + 194188.

Almost surely, 2^12426016 is an apocalyptic number.

12426016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12426016 is a deficient number, since it is larger than the sum of its proper divisors (12037766).

12426016 is an equidigital number, since it uses as much as digits as its factorization.

12426016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388323 (or 388315 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12426016 is about 3525.0554605566. The cubic root of 12426016 is about 231.6206642839.

Adding to 12426016 its reverse (61062421), we get a palindrome (73488437).

The spelling of 12426016 in words is "twelve million, four hundred twenty-six thousand, sixteen".