12426526 has 16 divisors (see below), whose sum is σ = 21823200. Its totient is φ = 5195520.

The previous prime is 12426523. The next prime is 12426559. The reversal of 12426526 is 62562421.

It is a junction number, because it is equal to n+sod(n) for n = 12426494 and 12426503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426523) 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, 10251 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (1363950).

Almost surely, 2^12426526 is an apocalyptic number.

12426526 is a deficient number, since it is larger than the sum of its proper divisors (9396674).

12426526 is a wasteful number, since it uses less digits than its factorization.

12426526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21699.

The product of its digits is 5760, while the sum is 28.

The square root of 12426526 is about 3525.1277991018. The cubic root of 12426526 is about 231.6238330368.

Adding to 12426526 its reverse (62562421), we get a palindrome (74988947).

The spelling of 12426526 in words is "twelve million, four hundred twenty-six thousand, five hundred twenty-six".