12603250500 has 96 divisors (see below), whose sum is σ = 36773388288. Its totient is φ = 3354208000.

The previous prime is 12603250493. The next prime is 12603250501. The reversal of 12603250500 is 505230621.

It is not an unprimeable number, because it can be changed into a prime (12603250501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773437 + ... + 789563.

It is an arithmetic number, because the mean of its divisors is an integer number (383056128).

Almost surely, 2^12603250500 is an apocalyptic number.

12603250500 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 12603250500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18386694144).

12603250500 is an abundant number, since it is smaller than the sum of its proper divisors (24170137788).

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

12603250500 is a wasteful number, since it uses less digits than its factorization.

12603250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670 (or 16658 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 12603250500 in words is "twelve billion, six hundred three million, two hundred fifty thousand, five hundred".