12494745149250 has 384 divisors, whose sum is σ = 40626115246080. Its totient is φ = 2497500345600.

The previous prime is 12494745149233. The next prime is 12494745149303. The reversal of 12494745149250 is 5294154749421.

12494745149250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12494745149250² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16487157 + ... + 17228343.

It is an arithmetic number, because the mean of its divisors is an integer number (105797175120).

Almost surely, 2^{12494745149250} is an apocalyptic number.

12494745149250 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 12494745149250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20313057623040).

12494745149250 is an abundant number, since it is smaller than the sum of its proper divisors (28131370096830).

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

12494745149250 is a wasteful number, since it uses less digits than its factorization.

12494745149250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741259 (or 741236 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 12494745149250 in words is "twelve trillion, four hundred ninety-four billion, seven hundred forty-five million, one hundred forty-nine thousand, two hundred fifty".