12300100 has 18 divisors (see below), whose sum is σ = 26691434. Its totient is φ = 4920000.

The previous prime is 12300091. The next prime is 12300103. The reversal of 12300100 is 100321.

It can be written as a sum of positive squares in 3 ways, for example, as 133956 + 12166144 = 366^2 + 3488^2 .

It is not an unprimeable number, because it can be changed into a prime (12300103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61401 + ... + 61600.

Almost surely, 2^12300100 is an apocalyptic number.

12300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300100 is an abundant number, since it is smaller than the sum of its proper divisors (14391334).

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

12300100 is a wasteful number, since it uses less digits than its factorization.

12300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123015 (or 123008 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 12300100 is about 3507.1498399698. The cubic root of 12300100 is about 230.8356495428.

Adding to 12300100 its reverse (100321), we get a palindrome (12400421).

The spelling of 12300100 in words is "twelve million, three hundred thousand, one hundred".