12331331025344 has 28 divisors (see below), whose sum is σ = 24472136144784. Its totient is φ = 6165123492864.

The previous prime is 12331331025319. The next prime is 12331331025361. The reversal of 12331331025344 is 44352013313321.

It is a super-2 number, since 2×12331331025344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7734857 + ... + 9191880.

Almost surely, 2^{12331331025344} is an apocalyptic number.

It is an amenable number.

12331331025344 is a deficient number, since it is larger than the sum of its proper divisors (12140805119440).

12331331025344 is a wasteful number, since it uses less digits than its factorization.

12331331025344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938132 (or 16938122 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 12331331025344 its reverse (44352013313321), we get a palindrome (56683344338665).

The spelling of 12331331025344 in words is "twelve trillion, three hundred thirty-one billion, three hundred thirty-one million, twenty-five thousand, three hundred forty-four".