12023130 has 48 divisors (see below), whose sum is σ = 33570720. Its totient is φ = 2747808.

The previous prime is 12023119. The next prime is 12023153. The reversal of 12023130 is 3132021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2620 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (699390).

Almost surely, 2^12023130 is an apocalyptic number.

12023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023130 is an abundant number, since it is smaller than the sum of its proper divisors (21547590).

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

12023130 is a wasteful number, since it uses less digits than its factorization.

12023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203 (or 8196 counting only the distinct ones).

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

The square root of 12023130 is about 3467.4385358648. The cubic root of 12023130 is about 229.0898498829.

Adding to 12023130 its reverse (3132021), we get a palindrome (15155151).

The spelling of 12023130 in words is "twelve million, twenty-three thousand, one hundred thirty".