12733726250 has 80 divisors (see below), whose sum is σ = 27463708800. Its totient is φ = 4336104000.

The previous prime is 12733726237. The next prime is 12733726289. The reversal of 12733726250 is 5262733721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1298867 + ... + 1308633.

It is an arithmetic number, because the mean of its divisors is an integer number (343296360).

Almost surely, 2^12733726250 is an apocalyptic number.

12733726250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12733726250 is an abundant number, since it is smaller than the sum of its proper divisors (14729982550).

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

12733726250 is an equidigital number, since it uses as much as digits as its factorization.

12733726250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945 (or 9930 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 12733726250 in words is "twelve billion, seven hundred thirty-three million, seven hundred twenty-six thousand, two hundred fifty".