12727919900 has 36 divisors (see below), whose sum is σ = 27632939712. Its totient is φ = 5088706560.

The previous prime is 12727919857. The next prime is 12727919923. The reversal of 12727919900 is 991972721.

12727919900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 184604 + ... + 243996.

Almost surely, 2^12727919900 is an apocalyptic number.

12727919900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12727919900 is an abundant number, since it is smaller than the sum of its proper divisors (14905019812).

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

12727919900 is a wasteful number, since it uses less digits than its factorization.

12727919900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61550 (or 61543 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 47.

The spelling of 12727919900 in words is "twelve billion, seven hundred twenty-seven million, nine hundred nineteen thousand, nine hundred".