12334712919564 has 96 divisors (see below), whose sum is σ = 34332474064896. Its totient is φ = 3370015471680.

The previous prime is 12334712919469. The next prime is 12334712919593. The reversal of 12334712919564 is 46591921743321.

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, 5874049 + ... + 7692455.

It is an arithmetic number, because the mean of its divisors is an integer number (357629938176).

Almost surely, 2^{12334712919564} is an apocalyptic number.

12334712919564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12334712919564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17166237032448).

12334712919564 is an abundant number, since it is smaller than the sum of its proper divisors (21997761145332).

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

12334712919564 is a wasteful number, since it uses less digits than its factorization.

12334712919564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821955 (or 1821953 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 12334712919564 in words is "twelve trillion, three hundred thirty-four billion, seven hundred twelve million, nine hundred nineteen thousand, five hundred sixty-four".