12241550250 has 112 divisors (see below), whose sum is σ = 34359067080. Its totient is φ = 3264364800.

The previous prime is 12241550221. The next prime is 12241550287. The reversal of 12241550250 is 5205514221.

12241550250 is a `hidden beast` number, since 1 + 22 + 41 + 550 + 2 + 50 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1929757041 + 10311793209 = 43929^2 + 101547^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 148666 + ... + 215834.

Almost surely, 2^12241550250 is an apocalyptic number.

12241550250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12241550250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17179533540).

12241550250 is an abundant number, since it is smaller than the sum of its proper divisors (22117516830).

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

12241550250 is an frugal number, since it uses more digits than its factorization.

12241550250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67204 (or 67179 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 12241550250 in words is "twelve billion, two hundred forty-one million, five hundred fifty thousand, two hundred fifty".