12148481250 has 288 divisors, whose sum is σ = 35999570880. Its totient is φ = 3061800000.

The previous prime is 12148481249. The next prime is 12148481273. The reversal of 12148481250 is 5218484121.

12148481250 is a `hidden beast` number, since 12 + 148 + 481 + 25 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28856040 + ... + 28856460.

It is an arithmetic number, because the mean of its divisors is an integer number (124998510).

Almost surely, 2^12148481250 is an apocalyptic number.

12148481250 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 12148481250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17999785440).

12148481250 is an abundant number, since it is smaller than the sum of its proper divisors (23851089630).

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

12148481250 is an frugal number, since it uses more digits than its factorization.

12148481250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 12148481250 in words is "twelve billion, one hundred forty-eight million, four hundred eighty-one thousand, two hundred fifty".