12273746026950 has 144 divisors (see below), whose sum is σ = 33141888511056. Its totient is φ = 3256489958400.

The previous prime is 12273746026939. The next prime is 12273746026967. The reversal of 12273746026950 is 5962064737221.

12273746026950 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 374 + 6 + 0 + 269 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 341137362 + ... + 341173338.

It is an arithmetic number, because the mean of its divisors is an integer number (230152003549).

Almost surely, 2^{12273746026950} is an apocalyptic number.

12273746026950 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 12273746026950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16570944255528).

12273746026950 is an abundant number, since it is smaller than the sum of its proper divisors (20868142484106).

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

12273746026950 is a wasteful number, since it uses less digits than its factorization.

12273746026950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39799 (or 39791 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 12273746026950 in words is "twelve trillion, two hundred seventy-three billion, seven hundred forty-six million, twenty-six thousand, nine hundred fifty".