12654813696 has 240 divisors, whose sum is σ = 39423833856. Its totient is φ = 3596673024.

The previous prime is 12654813641. The next prime is 12654813697. The reversal of 12654813696 is 69631845621.

It is not an unprimeable number, because it can be changed into a prime (12654813697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20847825 + ... + 20848431.

Almost surely, 2^12654813696 is an apocalyptic number.

12654813696 is a gapful number since it is divisible by the number (16) 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 12654813696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19711916928).

12654813696 is an abundant number, since it is smaller than the sum of its proper divisors (26769020160).

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

12654813696 is an equidigital number, since it uses as much as digits as its factorization.

12654813696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 896 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 12654813696 in words is "twelve billion, six hundred fifty-four million, eight hundred thirteen thousand, six hundred ninety-six".