12250130761000 has 128 divisors (see below), whose sum is σ = 31287491464320. Its totient is φ = 4452278400000.

The previous prime is 12250130760983. The next prime is 12250130761003. The reversal of 12250130761000 is 16703105221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12250130761000.

It is not an unprimeable number, because it can be changed into a prime (12250130761003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20952640 + ... + 21529360.

It is an arithmetic number, because the mean of its divisors is an integer number (244433527065).

Almost surely, 2^{12250130761000} is an apocalyptic number.

12250130761000 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 12250130761000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15643745732160).

12250130761000 is an abundant number, since it is smaller than the sum of its proper divisors (19037360703320).

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

12250130761000 is a wasteful number, since it uses less digits than its factorization.

12250130761000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578684 (or 578670 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 12250130761000 its reverse (16703105221), we get a palindrome (12266833866221).

The spelling of 12250130761000 in words is "twelve trillion, two hundred fifty billion, one hundred thirty million, seven hundred sixty-one thousand".