12100332 has 24 divisors (see below), whose sum is σ = 28998256. Its totient is φ = 3924288.

The previous prime is 12100327. The next prime is 12100343. The reversal of 12100332 is 23300121.

It is a happy number.

12100332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13183 + ... + 14070.

Almost surely, 2^12100332 is an apocalyptic number.

12100332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100332 is an abundant number, since it is smaller than the sum of its proper divisors (16897924).

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

12100332 is a wasteful number, since it uses less digits than its factorization.

12100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27297 (or 27295 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12100332 is about 3478.5531475026. The cubic root of 12100332 is about 229.5791421602.

Adding to 12100332 its reverse (23300121), we get a palindrome (35400453).

The spelling of 12100332 in words is "twelve million, one hundred thousand, three hundred thirty-two".