12320656434524 has 6 divisors (see below), whose sum is σ = 21561148760424. Its totient is φ = 6160328217260.

The previous prime is 12320656434511. The next prime is 12320656434587. The reversal of 12320656434524 is 42543465602321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540082054312 + ... + 1540082054319.

It is an arithmetic number, because the mean of its divisors is an integer number (3593524793404).

Almost surely, 2^{12320656434524} is an apocalyptic number.

It is an amenable number.

12320656434524 is a deficient number, since it is larger than the sum of its proper divisors (9240492325900).

12320656434524 is a wasteful number, since it uses less digits than its factorization.

12320656434524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080164108635 (or 3080164108633 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 12320656434524 in words is "twelve trillion, three hundred twenty billion, six hundred fifty-six million, four hundred thirty-four thousand, five hundred twenty-four".