12626445610550 has 48 divisors (see below), whose sum is σ = 23785393113600. Its totient is φ = 4986033904800.

The previous prime is 12626445610549. The next prime is 12626445610579. The reversal of 12626445610550 is 5501654462621.

It is a junction number, because it is equal to n+sod(n) for n = 12626445610495 and 12626445610504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32636141 + ... + 33020759.

It is an arithmetic number, because the mean of its divisors is an integer number (495529023200).

Almost surely, 2^{12626445610550} is an apocalyptic number.

12626445610550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12626445610550 is a deficient number, since it is larger than the sum of its proper divisors (11158947503050).

12626445610550 is a wasteful number, since it uses less digits than its factorization.

12626445610550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393021 (or 393016 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 12626445610550 in words is "twelve trillion, six hundred twenty-six billion, four hundred forty-five million, six hundred ten thousand, five hundred fifty".