12550882803426 has 32 divisors (see below), whose sum is σ = 30426382555200. Its totient is φ = 3803297819040.

The previous prime is 12550882803397. The next prime is 12550882803439. The reversal of 12550882803426 is 62430828805521.

12550882803426 is a `hidden beast` number, since 1 + 2 + 5 + 508 + 8 + 2 + 80 + 34 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10564715571 + ... + 10564716758.

It is an arithmetic number, because the mean of its divisors is an integer number (950824454850).

Almost surely, 2^{12550882803426} is an apocalyptic number.

12550882803426 is an abundant number, since it is smaller than the sum of its proper divisors (17875499751774).

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

12550882803426 is a wasteful number, since it uses less digits than its factorization.

12550882803426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129432351 (or 21129432345 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 12550882803426 in words is "twelve trillion, five hundred fifty billion, eight hundred eighty-two million, eight hundred three thousand, four hundred twenty-six".