12102236 has 6 divisors (see below), whose sum is σ = 21178920. Its totient is φ = 6051116.

The previous prime is 12102199. The next prime is 12102239. The reversal of 12102236 is 63220121.

12102236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512776 + ... + 1512783.

It is an arithmetic number, because the mean of its divisors is an integer number (3529820).

Almost surely, 2^12102236 is an apocalyptic number.

It is an amenable number.

12102236 is a deficient number, since it is larger than the sum of its proper divisors (9076684).

12102236 is a wasteful number, since it uses less digits than its factorization.

12102236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025563 (or 3025561 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12102236 is about 3478.8268137405. The cubic root of 12102236 is about 229.5911830354.

Adding to 12102236 its reverse (63220121), we get a palindrome (75322357).

The spelling of 12102236 in words is "twelve million, one hundred two thousand, two hundred thirty-six".