12503254000 has 160 divisors (see below), whose sum is σ = 32190350400. Its totient is φ = 4683571200.

The previous prime is 12503253991. The next prime is 12503254037. The reversal of 12503254000 is 45230521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3380152 + ... + 3383848.

It is an arithmetic number, because the mean of its divisors is an integer number (201189690).

Almost surely, 2^12503254000 is an apocalyptic number.

12503254000 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 12503254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16095175200).

12503254000 is an abundant number, since it is smaller than the sum of its proper divisors (19687096400).

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

12503254000 is a wasteful number, since it uses less digits than its factorization.

12503254000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 12503254000 its reverse (45230521), we get a palindrome (12548484521).

The spelling of 12503254000 in words is "twelve billion, five hundred three million, two hundred fifty-four thousand".