12603464326 has 4 divisors (see below), whose sum is σ = 18905196492. Its totient is φ = 6301732162.

The previous prime is 12603464299. The next prime is 12603464359. The reversal of 12603464326 is 62346430621.

It is a happy number.

12603464326 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3150866080 + ... + 3150866083.

It is an arithmetic number, because the mean of its divisors is an integer number (4726299123).

Almost surely, 2^12603464326 is an apocalyptic number.

12603464326 is a deficient number, since it is larger than the sum of its proper divisors (6301732166).

12603464326 is an equidigital number, since it uses as much as digits as its factorization.

12603464326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301732165.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 12603464326 its reverse (62346430621), we get a palindrome (74949894947).

The spelling of 12603464326 in words is "twelve billion, six hundred three million, four hundred sixty-four thousand, three hundred twenty-six".