12526426 has 16 divisors (see below), whose sum is σ = 20560320. Its totient is φ = 5676480.

The previous prime is 12526417. The next prime is 12526439. The reversal of 12526426 is 62462521.

It is a super-2 number, since 2×12526426² = 313822696666952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12526394 and 12526403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9010 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (1285020).

Almost surely, 2^12526426 is an apocalyptic number.

12526426 is a deficient number, since it is larger than the sum of its proper divisors (8033894).

12526426 is a wasteful number, since it uses less digits than its factorization.

12526426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749.

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

The square root of 12526426 is about 3539.2691335924. The cubic root of 12526426 is about 232.2428714022.

Adding to 12526426 its reverse (62462521), we get a palindrome (74988947).

The spelling of 12526426 in words is "twelve million, five hundred twenty-six thousand, four hundred twenty-six".