12101300 has 18 divisors (see below), whose sum is σ = 26260038. Its totient is φ = 4840480.

The previous prime is 12101279. The next prime is 12101303. The reversal of 12101300 is 310121.

12101300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2540836 + 9560464 = 1594^2 + 3092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101303) 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, 60407 + ... + 60606.

It is an arithmetic number, because the mean of its divisors is an integer number (1458891).

Almost surely, 2^12101300 is an apocalyptic number.

12101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101300 is an abundant number, since it is smaller than the sum of its proper divisors (14158738).

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

12101300 is a wasteful number, since it uses less digits than its factorization.

12101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121027 (or 121020 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 12101300 is about 3478.6922830282. The cubic root of 12101300 is about 229.5852639395.

Adding to 12101300 its reverse (310121), we get a palindrome (12411421).

The spelling of 12101300 in words is "twelve million, one hundred one thousand, three hundred".