12153230 has 16 divisors (see below), whose sum is σ = 21963744. Its totient is φ = 4841760.

The previous prime is 12153221. The next prime is 12153247. The reversal of 12153230 is 3235121.

It is a junction number, because it is equal to n+sod(n) for n = 12153199 and 12153208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (1372734).

Almost surely, 2^12153230 is an apocalyptic number.

12153230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12153230 is a deficient number, since it is larger than the sum of its proper divisors (9810514).

12153230 is a wasteful number, since it uses less digits than its factorization.

12153230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12153230 is about 3486.1483043611. The cubic root of 12153230 is about 229.9131997606.

Adding to 12153230 its reverse (3235121), we get a palindrome (15388351).

The spelling of 12153230 in words is "twelve million, one hundred fifty-three thousand, two hundred thirty".