12320656434474 has 8 divisors (see below), whose sum is σ = 24641312868960. Its totient is φ = 4106885478156.

The previous prime is 12320656434473. The next prime is 12320656434497. The reversal of 12320656434474 is 47443465602321.

It is a sphenic number, since it is the product of 3 distinct primes.

12320656434474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12320656434473) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1026721369534 + ... + 1026721369545.

It is an arithmetic number, because the mean of its divisors is an integer number (3080164108620).

Almost surely, 2^{12320656434474} is an apocalyptic number.

12320656434474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12320656434474 is a wasteful number, since it uses less digits than its factorization.

12320656434474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053442739084.

The product of its (nonzero) digits is 11612160, while the sum is 51.

The spelling of 12320656434474 in words is "twelve trillion, three hundred twenty billion, six hundred fifty-six million, four hundred thirty-four thousand, four hundred seventy-four".