12100330 has 32 divisors (see below), whose sum is σ = 24349248. Its totient is φ = 4291200.

The previous prime is 12100327. The next prime is 12100343. The reversal of 12100330 is 3300121.

12100330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12100330² = 292835972217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (760914).

Almost surely, 2^12100330 is an apocalyptic number.

12100330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100330 is an abundant number, since it is smaller than the sum of its proper divisors (12248918).

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

12100330 is a wasteful number, since it uses less digits than its factorization.

12100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12100330 is about 3478.5528600267. The cubic root of 12100330 is about 229.5791295116.

Adding to 12100330 its reverse (3300121), we get a palindrome (15400451).

The spelling of 12100330 in words is "twelve million, one hundred thousand, three hundred thirty".