12423271100 has 18 divisors (see below), whose sum is σ = 26958498504. Its totient is φ = 4969308400.

The previous prime is 12423271061. The next prime is 12423271109. The reversal of 12423271100 is 117232421.

12423271100 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 not an unprimeable number, because it can be changed into a prime (12423271109) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 62116256 + ... + 62116455.

Almost surely, 2^12423271100 is an apocalyptic number.

12423271100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423271100 is an abundant number, since it is smaller than the sum of its proper divisors (14535227404).

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

12423271100 is a wasteful number, since it uses less digits than its factorization.

12423271100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124232725 (or 124232718 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 12423271100 in words is "twelve billion, four hundred twenty-three million, two hundred seventy-one thousand, one hundred".