12528648192 has 152 divisors (see below), whose sum is σ = 33973797600. Its totient is φ = 4106223616.

The previous prime is 12528648131. The next prime is 12528648211. The reversal of 12528648192 is 29184682521.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69992359 + ... + 69992537.

Almost surely, 2^12528648192 is an apocalyptic number.

12528648192 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 12528648192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16986898800).

12528648192 is an abundant number, since it is smaller than the sum of its proper divisors (21445149408).

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

12528648192 is an frugal number, since it uses more digits than its factorization.

12528648192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 273 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The spelling of 12528648192 in words is "twelve billion, five hundred twenty-eight million, six hundred forty-eight thousand, one hundred ninety-two".