12120234 has 16 divisors (see below), whose sum is σ = 27703488. Its totient is φ = 3462912.

The previous prime is 12120223. The next prime is 12120239. The reversal of 12120234 is 43202121.

12120234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12120239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144247 + ... + 144330.

It is an arithmetic number, because the mean of its divisors is an integer number (1731468).

Almost surely, 2^12120234 is an apocalyptic number.

12120234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12120234 is an abundant number, since it is smaller than the sum of its proper divisors (15583254).

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

12120234 is a wasteful number, since it uses less digits than its factorization.

12120234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288589.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12120234 is about 3481.4126443155. The cubic root of 12120234 is about 229.7049398484.

Adding to 12120234 its reverse (43202121), we get a palindrome (55322355).

The spelling of 12120234 in words is "twelve million, one hundred twenty thousand, two hundred thirty-four".