12386545752 has 192 divisors, whose sum is σ = 38095626240. Its totient is φ = 3340915200.

The previous prime is 12386545733. The next prime is 12386545807. The reversal of 12386545752 is 25754568321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1490553 + ... + 1498839.

It is an arithmetic number, because the mean of its divisors is an integer number (198414720).

Almost surely, 2^12386545752 is an apocalyptic number.

12386545752 is a gapful number since it is divisible by the number (12) 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 12386545752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19047813120).

12386545752 is an abundant number, since it is smaller than the sum of its proper divisors (25709080488).

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

12386545752 is a wasteful number, since it uses less digits than its factorization.

12386545752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382 (or 8371 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 48.

The spelling of 12386545752 in words is "twelve billion, three hundred eighty-six million, five hundred forty-five thousand, seven hundred fifty-two".