12250336500 has 144 divisors (see below), whose sum is σ = 38758487040. Its totient is φ = 3257227200.

The previous prime is 12250336447. The next prime is 12250336531. The reversal of 12250336500 is 563305221.

12250336500 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 0 + 3 + 3 + 650 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1611709 + ... + 1619291.

It is an arithmetic number, because the mean of its divisors is an integer number (269156160).

Almost surely, 2^12250336500 is an apocalyptic number.

12250336500 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 12250336500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19379243520).

12250336500 is an abundant number, since it is smaller than the sum of its proper divisors (26508150540).

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

12250336500 is a wasteful number, since it uses less digits than its factorization.

12250336500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7952 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 12250336500 in words is "twelve billion, two hundred fifty million, three hundred thirty-six thousand, five hundred".