12732893700 has 144 divisors (see below), whose sum is σ = 40117224000. Its totient is φ = 3105768960.

The previous prime is 12732893687. The next prime is 12732893707. The reversal of 12732893700 is 739823721.

It is not an unprimeable number, because it can be changed into a prime (12732893707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126786 + ... + 203814.

Almost surely, 2^12732893700 is an apocalyptic number.

12732893700 is a gapful number since it is divisible by the number (10) 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 12732893700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20058612000).

12732893700 is an abundant number, since it is smaller than the sum of its proper divisors (27384330300).

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

12732893700 is a wasteful number, since it uses less digits than its factorization.

12732893700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77094 (or 77087 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 12732893700 in words is "twelve billion, seven hundred thirty-two million, eight hundred ninety-three thousand, seven hundred".