12102252 has 24 divisors (see below), whose sum is σ = 28328496. Its totient is φ = 4021248.

The previous prime is 12102241. The next prime is 12102263. The reversal of 12102252 is 25220121.

12102252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12102241) and next prime (12102263).

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, 2808 + ... + 5664.

It is an arithmetic number, because the mean of its divisors is an integer number (1180354).

Almost surely, 2^12102252 is an apocalyptic number.

12102252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12102252 is an abundant number, since it is smaller than the sum of its proper divisors (16226244).

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

12102252 is a wasteful number, since it uses less digits than its factorization.

12102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12102252 is about 3478.8291133656. The cubic root of 12102252 is about 229.5912842139.

Adding to 12102252 its reverse (25220121), we get a palindrome (37322373).

The spelling of 12102252 in words is "twelve million, one hundred two thousand, two hundred fifty-two".