12553426406 has 16 divisors (see below), whose sum is σ = 19300335264. Its totient is φ = 6121400064.

The previous prime is 12553426393. The next prime is 12553426421. The reversal of 12553426406 is 60462435521.

It is a self number, because there is not a number n which added to its sum of digits gives 12553426406.

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 7 ways as a sum of consecutive naturals, for example, 336875 + ... + 372278.

It is an arithmetic number, because the mean of its divisors is an integer number (1206270954).

Almost surely, 2^12553426406 is an apocalyptic number.

12553426406 is a deficient number, since it is larger than the sum of its proper divisors (6746908858).

12553426406 is a wasteful number, since it uses less digits than its factorization.

12553426406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709375.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 12553426406 in words is "twelve billion, five hundred fifty-three million, four hundred twenty-six thousand, four hundred six".