12536426 has 16 divisors (see below), whose sum is σ = 22425984. Its totient is φ = 5139024.

The previous prime is 12536411. The next prime is 12536467. The reversal of 12536426 is 62463521.

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, 19145 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (1401624).

Almost surely, 2^12536426 is an apocalyptic number.

12536426 is a deficient number, since it is larger than the sum of its proper divisors (9889558).

12536426 is a wasteful number, since it uses less digits than its factorization.

12536426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38965.

The product of its digits is 8640, while the sum is 29.

The square root of 12536426 is about 3540.6815728049. The cubic root of 12536426 is about 232.3046557446.

Adding to 12536426 its reverse (62463521), we get a palindrome (74999947).

The spelling of 12536426 in words is "twelve million, five hundred thirty-six thousand, four hundred twenty-six".