12627054420 has 24 divisors (see below), whose sum is σ = 35355752544. Its totient is φ = 3367214496.

The previous prime is 12627054413. The next prime is 12627054421. The reversal of 12627054420 is 2445072621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627054421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105225394 + ... + 105225513.

It is an arithmetic number, because the mean of its divisors is an integer number (1473156356).

Almost surely, 2^12627054420 is an apocalyptic number.

12627054420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12627054420 is an abundant number, since it is smaller than the sum of its proper divisors (22728698124).

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

12627054420 is a wasteful number, since it uses less digits than its factorization.

12627054420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210450919 (or 210450917 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 12627054420 in words is "twelve billion, six hundred twenty-seven million, fifty-four thousand, four hundred twenty".