12432562431326 has 16 divisors (see below), whose sum is σ = 18656479558800. Its totient is φ = 6213736421760.

The previous prime is 12432562431283. The next prime is 12432562431343. The reversal of 12432562431326 is 62313426523421.

It is a super-2 number, since 2×12432562431326² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 50680646 + ... + 50925366.

It is an arithmetic number, because the mean of its divisors is an integer number (1166029972425).

Almost surely, 2^{12432562431326} is an apocalyptic number.

12432562431326 is a deficient number, since it is larger than the sum of its proper divisors (6223917127474).

12432562431326 is a wasteful number, since it uses less digits than its factorization.

12432562431326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255019.

The product of its digits is 1244160, while the sum is 44.

Adding to 12432562431326 its reverse (62313426523421), we get a palindrome (74745988954747).

The spelling of 12432562431326 in words is "twelve trillion, four hundred thirty-two billion, five hundred sixty-two million, four hundred thirty-one thousand, three hundred twenty-six".