12100252 has 12 divisors (see below), whose sum is σ = 21200256. Its totient is φ = 6043040.

The previous prime is 12100247. The next prime is 12100259. The reversal of 12100252 is 25200121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4677 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (1766688).

Almost surely, 2^12100252 is an apocalyptic number.

It is an amenable number.

12100252 is a deficient number, since it is larger than the sum of its proper divisors (9100004).

12100252 is a wasteful number, since it uses less digits than its factorization.

12100252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12100252 is about 3478.5416484498. The cubic root of 12100252 is about 229.5786362135.

Adding to 12100252 its reverse (25200121), we get a palindrome (37300373).

The spelling of 12100252 in words is "twelve million, one hundred thousand, two hundred fifty-two".