12331225144626 has 64 divisors (see below), whose sum is σ = 26965608912000. Its totient is φ = 3743985079296.

The previous prime is 12331225144607. The next prime is 12331225144631. The reversal of 12331225144626 is 62644152213321.

It is a super-2 number, since 2×12331225144626² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12418701 + ... + 13374848.

It is an arithmetic number, because the mean of its divisors is an integer number (421337639250).

Almost surely, 2^{12331225144626} is an apocalyptic number.

12331225144626 is an abundant number, since it is smaller than the sum of its proper divisors (14634383767374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331225144626 is a wasteful number, since it uses less digits than its factorization.

12331225144626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25793723.

The product of its digits is 414720, while the sum is 42.

Adding to 12331225144626 its reverse (62644152213321), we get a palindrome (74975377357947).

The spelling of 12331225144626 in words is "twelve trillion, three hundred thirty-one billion, two hundred twenty-five million, one hundred forty-four thousand, six hundred twenty-six".