12426112426 has 32 divisors (see below), whose sum is σ = 22990867200. Its totient is φ = 4905035136.

The previous prime is 12426112399. The next prime is 12426112427. The reversal of 12426112426 is 62421162421.

It is not an unprimeable number, because it can be changed into a prime (12426112427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8475 + ... + 157873.

It is an arithmetic number, because the mean of its divisors is an integer number (718464600).

Almost surely, 2^12426112426 is an apocalyptic number.

12426112426 is a deficient number, since it is larger than the sum of its proper divisors (10564754774).

12426112426 is a wasteful number, since it uses less digits than its factorization.

12426112426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149878.

The product of its digits is 9216, while the sum is 31.

Adding to 12426112426 its reverse (62421162421), we get a palindrome (74847274847).

The spelling of 12426112426 in words is "twelve billion, four hundred twenty-six million, one hundred twelve thousand, four hundred twenty-six".