1250411638872 has 768 divisors, whose sum is σ = 3943887667200. Its totient is φ = 326313308160.

The previous prime is 1250411638841. The next prime is 1250411638919. The reversal of 1250411638872 is 2788361140521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9845760873 + ... + 9845760999.

It is an arithmetic number, because the mean of its divisors is an integer number (5135270400).

Almost surely, 2^{1250411638872} is an apocalyptic number.

1250411638872 is a gapful number since it is divisible by the number (12) 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 1250411638872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971943833600).

1250411638872 is an abundant number, since it is smaller than the sum of its proper divisors (2693476028328).

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

1250411638872 is a wasteful number, since it uses less digits than its factorization.

1250411638872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1250411638872 in words is "one trillion, two hundred fifty billion, four hundred eleven million, six hundred thirty-eight thousand, eight hundred seventy-two".