12724150276422 has 144 divisors (see below), whose sum is σ = 30495851051328. Its totient is φ = 3830833543680.

The previous prime is 12724150276417. The next prime is 12724150276441. The reversal of 12724150276422 is 22467205142721.

12724150276422 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 4 + 150 + 2 + 76 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 705281722 + ... + 705299762.

It is an arithmetic number, because the mean of its divisors is an integer number (211776743412).

Almost surely, 2^{12724150276422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12724150276422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15247925525664).

12724150276422 is an abundant number, since it is smaller than the sum of its proper divisors (17771700774906).

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

12724150276422 is a wasteful number, since it uses less digits than its factorization.

12724150276422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055 (or 23039 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 12724150276422 in words is "twelve trillion, seven hundred twenty-four billion, one hundred fifty million, two hundred seventy-six thousand, four hundred twenty-two".