12127253300 has 36 divisors (see below), whose sum is σ = 26812682316. Its totient is φ = 4759372800.

The previous prime is 12127253287. The next prime is 12127253317. The reversal of 12127253300 is 335272121.

It can be written as a sum of positive squares in 6 ways, for example, as 1217032996 + 10910220304 = 34886^2 + 104452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12127253300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138781 + ... + 1149380.

It is an arithmetic number, because the mean of its divisors is an integer number (744796731).

Almost surely, 2^12127253300 is an apocalyptic number.

12127253300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12127253300 is an abundant number, since it is smaller than the sum of its proper divisors (14685429016).

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

12127253300 is a wasteful number, since it uses less digits than its factorization.

12127253300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288228 (or 2288221 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 12127253300 in words is "twelve billion, one hundred twenty-seven million, two hundred fifty-three thousand, three hundred".