12426105 has 8 divisors (see below), whose sum is σ = 19881792. Its totient is φ = 6627248.

The previous prime is 12426077. The next prime is 12426107. The reversal of 12426105 is 50162421.

12426105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12426105 - 2⁶ = 12426041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12426107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414189 + ... + 414218.

It is an arithmetic number, because the mean of its divisors is an integer number (2485224).

Almost surely, 2^12426105 is an apocalyptic number.

12426105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12426105 is a deficient number, since it is larger than the sum of its proper divisors (7455687).

12426105 is an equidigital number, since it uses as much as digits as its factorization.

12426105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828415.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12426105 is about 3525.0680844489. The cubic root of 12426105 is about 231.6212172686.

Subtracting from 12426105 its product of nonzero digits (480), we obtain a square (12425625 = 3525²).

Adding to 12426105 its reverse (50162421), we get a palindrome (62588526).

The spelling of 12426105 in words is "twelve million, four hundred twenty-six thousand, one hundred five".