12153210 has 32 divisors (see below), whose sum is σ = 29332800. Its totient is φ = 3222528.

The previous prime is 12153203. The next prime is 12153221. The reversal of 12153210 is 1235121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12153210.

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, 4741 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (916650).

Almost surely, 2^12153210 is an apocalyptic number.

12153210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12153210 is an abundant number, since it is smaller than the sum of its proper divisors (17179590).

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

12153210 is a wasteful number, since it uses less digits than its factorization.

12153210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 12153210 is about 3486.1454358647. The cubic root of 12153210 is about 229.9130736414.

Adding to 12153210 its reverse (1235121), we get a palindrome (13388331).

The spelling of 12153210 in words is "twelve million, one hundred fifty-three thousand, two hundred ten".