12627355590 has 48 divisors (see below), whose sum is σ = 32869369728. Its totient is φ = 3363372288.

The previous prime is 12627355589. The next prime is 12627355633. The reversal of 12627355590 is 9555372621.

12627355590 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 7 + 3 + 55 + 590 = 666.

12627355590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3619 + ... + 158958.

It is an arithmetic number, because the mean of its divisors is an integer number (684778536).

Almost surely, 2^12627355590 is an apocalyptic number.

12627355590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12627355590 is an abundant number, since it is smaller than the sum of its proper divisors (20242014138).

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

12627355590 is a wasteful number, since it uses less digits than its factorization.

12627355590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163453 (or 163450 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 12627355590 in words is "twelve billion, six hundred twenty-seven million, three hundred fifty-five thousand, five hundred ninety".