12250261620396 has 192 divisors, whose sum is σ = 33509350425600. Its totient is φ = 3862664036352.

The previous prime is 12250261620391. The next prime is 12250261620407. The reversal of 12250261620396 is 69302616205221.

12250261620396 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 0 + 2 + 616 + 20 + 3 + 9 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (12250261620391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88666906 + ... + 88804958.

It is an arithmetic number, because the mean of its divisors is an integer number (174527866800).

Almost surely, 2^{12250261620396} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12250261620396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16754675212800).

12250261620396 is an abundant number, since it is smaller than the sum of its proper divisors (21259088805204).

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

12250261620396 is a wasteful number, since it uses less digits than its factorization.

12250261620396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138485 (or 138477 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 12250261620396 in words is "twelve trillion, two hundred fifty billion, two hundred sixty-one million, six hundred twenty thousand, three hundred ninety-six".